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PD and Water Needs
Wednesday, November 19, 2008
Kathrynne Holden, M.S., R.D.
Not everyone realizes that water is
considered a nutrient. But in reality, it’s quite possibly the most
important nutrient of all.Yet, water is so cheap, so plentiful, and so
easy to get, that we may take it for granted. We forget all the special
things about water that no other drink can match.
Water
dissolves the vitamins and minerals weneed. Then blood, which is mostly
water, carries them throughout the body.Water also helps lubricate our
joints, and acts as a shock absorber inside the eyes and spinal cord.
And, when the digestive system changes the food into fuel for the body,
a lot of toxins and wastes are produced. Water is the force that
carries these wastes out of the body in the breath, the urine, and the
fecal matter. Truly, water is a miraculous substance.
Are fluids
more important if you haveParkinson’s? Yes, because those with PD are
more likely to have constipation.Yet, with PD, there are so many things
to think about that I believe the need for fluids often can be
forgotten. However, fluids can be one of the most important aspects of
dealing with PD.
How does water help constipation? The job of
the large intestine, or colon, is to maintain enough water in the stool
to keep it soft. But a hard stool is not life-threatening, so the colon
has a low priority on water. When there’s not enough water to go
around, the colon removes some water from the stool and gives it to
other organs – the brain, the kidneys, the bloodstream. The stool
becomes dry, hard, and difficult to pass, resulting in constipation.
Although constipation has many possible causes, if you don’t drink
enough water, constipation is a pretty sure bet.
But if you’re
not used to drinking water, start gradually adding a half-glass a day,
and work up to 6 to 8 glasses. Your system may take some time to
adjust.You could find that you retain water at first, but gradually
your body will release the extra fluids and stay at a well-hydrated
level.
Urinary tract infections --Another reason to drink plenty of fluids
Bladder
and urinary tract infections are common in older adults and people with
PD. Why? The thirst sensation is blunted as we age; therefore, we don't
feel thirsty, even when we need fluids. Older adults are frequently in
a state of mild and prolonged dehydration. This allows bacteria to grow
and thrive in the bladder and urinary tract, causing infection.
A
large glass of cranberry juice daily, along with at least four
(preferably eight) glasses of water, plus any juices or other beverages
usually consumed, is a good idea. Cranberry juice can help prevent
infections in many cases, and can also help cure them, along with
medications. Cranberries contain a substance that makes it difficult
for bacteria to adhere to the walls of the bladder and urinary
tract.The bacteria are then flushed out by the flow of urine.
Dry mouth, dry eyes, thirst – more reasons why we need fluids
Some
people report that they often feel thirsty and sometimes have dry
mouth, thick or sticky saliva, and dry eyes. This may be due to
anti-Parkinson medications; the anti-cholinergic drugs such as Artane
or Cogentin used totreat tremor are particularly known to cause such
symptoms. Dry mouth may also be caused by difficulty swallowing,
sleeping with the mouth open, or mouth breathing while awake. Be sure
you’re drinking plenty of fluids to counteract dry mouth.
Why is
dry mouth a problem? Without saliva, bacteria can breed along the gums
and cause decay and loss of teeth. Tooth loss may result in the need
for dentures, which often don’t fit well or work as well as natural
teeth. This sometimes means that food is poorly digested. Dentures can
also cause painful sores on the gums, if they don’t fit well.
More on oral health
Other
problems that affect dental health may include difficulty brushing,
flossing and/or rinsing the mouth due to rigidity of the tongue, jaw
and facial muscles. People with PD should discuss good oral care with
their dentists. Provide a list of all the medications you use. Your
dentist can recommend anartificial lubricant to help keep the mouth
moist, if necessary. Also ask whether you need fluoride treatments or
rinses.
If you are drinking six to eight glasses of water daily,
plus juices and other beverages, yet still feel that your mouth is dry,
try sipping water frequently and swishing it around your mouth to keep
it moist.You should also report dry mouth to your dentist, who may
suggest a fluoride rinse or artificial saliva, or even sugarless
chewing gum.
Dry eyes
The automatic blink reflex is
diminished in Parkinson’s disease, causing less frequent blinking.This
often results in tired, dry, itchy eyes even in a person who drinks
plenty of water. Using artificial tears 2-3 times daily, available
over-the-counter in pharmacies, is often recommended. Check with your
doctor or optometrist to see if this solution might be helpful to
relieve dry eyes.
Excessive thirst / no thirst
Feeling
very thirsty can be a sign of acute dehydration. Chronic dehydration,
on the other hand, doesn’t always cause a feeling of thirst, yet causes
many hospitalizations and may even result in death. Chronic mild
dehydration, therefore, can be even more dangerous, because it goes
unrecognized until it’s too late. Unfortunately, many PD medications
can raise the risk for dehydration, both chronic and acute.
Note:The
thirst mechanism slows down with age. Unlike the hunger signal that
tells us our body needs fuel, thirst awareness may not activate until
we’re already dehydrated. Also, older adults are more likely to take
medications that change the amounts of sweat and urine produced,
including drugs for respiratory conditions, urinary incontinence,
diuretics, and PD.
Unless your doctor has ordered a fluid
restriction, the best bet is to drink plenty of plain water, a minimum
of 4-8 glasses per day. If you drink caffeine containing drinks or
alcoholic beverages, be sure to drink extra water.
People with
PD have many concerns -- medications and their effects, timing of meals
and levodopa, job responsibilities, family concerns, and much more.
Sometimes the most basic need of all can be forgotten: the body's need
for water.
Signs of dehydration
• Urinary tract infections
• Low back pain
• Mental confusion
• Dizziness
• Fatigue
• Dry tongue, longitudinal furrows in the tongue
• Dry mouth, cracked lips
• Sunken eyes
• Dark urine, infrequent need to urinate
• Difficulty swallowing liquids
• Difficulty speaking
• Upper body weakness
• Weight loss
If
you experience dry mouth, dry eyes, or excessive thirst, write down how
much water you drink daily, and check to see if you’re drinking enough.
If not, try adding half a glass per day until you reach the recommended
level.
Bone Health
Wednesday, November 19, 2008
Kathrynne Holden, M.S., R.D.
Osteoporosis is serious. It can
cause fractures of the hip, spine, or wrist, and affects many women
over age 60. However, though it’s not as widely known, men – especially
men with PD – are also at risk for osteoporosis and fractures. Studies
have shown that both men and women with Parkinson’s disease are likely
to have lower bone mineral density, and greater incidence of
osteoporosis, falls and bonefractures. Recovery from hip fracture takes
longer with PD, and many people require long-term care before returning
to their own home.
What is osteoporosis?
Osteoporosis is
a disease that causes weakened bones. Calcium is removed from bones,
leaving tiny holes. The early stage of such bone thinning is called
osteopenia; when it progresses too far, it is called osteoporosis, and
the risk for fracture is greatly increased.
What are the common risk factors for osteoporosis?
• Age. Bone loss increases with age.
• Post menopausal estrogen loss in women
• Heredity and race: white and Asian women are at greatest risk.
•
Long-term use of medications, such as the steroids used to treat asthma
and arthritis; some cancer treatments; anticonvulsants; and antacids
that contain aluminum
• Diseases that affect hormone levels, such as diabetes, kidney disease, and hyperthyroidism.
• Smoking.
• Excessive alcohol use.
• Low calcium intake.
• Too little physical activity.
An ounce of prevention is worth a pound of cure
Strong,
dense bones can withstand the impact of a sudden fall, while weak,
brittle bones will fracture. Men and women with PD can do a number of
things to prevent osteoporosis. Although we can’t do anything about age
and heredity, there are other risk factors that we can control.
•
Avoid unplanned weight loss – stay at a healthy weight. Losing too much
weight raises the risk for bone fractures. Unplanned weight loss is
accompaniedby loss of bone mass as well as muscle and fat. Let your
doctor or registered dietitian help determine the best weight for you,
and maintain that weight.
• Talk to your doctor:
• If you are a man or woman over age 50• If you are a post menopausal woman
• If you have a family history of osteoporosis
• If you use medications that increase the risk for osteoporosis
• If you believe you have low levels of testosterone (men)
• If you have diabetes, kidney disease, or hyperthyroidism.
Change
any unhealthy habits that cause bone thinning, like smoking, excessive
alcohol use, and inactivity. Get enough calcium, magnesium, and
vitamins D and K.
Calcium — the bone mineral
The latest
recommendation for adults age 50 and older is 1200 mg calcium per
day.That amount can be found in four glasses of fortified milk or four
to six ounces of cheese. But, since these foods are high in protein,
they may not be helpful for those using levodopa. In fact, some people
have found that dairy foods are more apt than other protein foods to
inhibit levodopa absorption.Getting enough calcium can be difficult
when you have PD. Here are some recommendations that will help to meet
calcium requirements.
• Calcium-fortified orange juice
• Calcium-fortified rice- and soy- milk alternatives for use on cereal, in smoothies, and in many cooked dishes
• Breakfast cereals and other foods fortified with calcium
It
may also be necessary to use a calcium supplement. Calcium carbonate is
the richest source of calcium, but some people cannot tolerate it.
Calcium citrate is often a better choice. Chewable calcium tablets are
better absorbed, because they are already broken down when they reach
the stomach.
Vitamin D -- for calcium absorption.
Without
adequate amounts of vitamin D, calcium cannot be absorbed by the body.
If you live in a sunny area, vitamin D is easy to get through about one
hour per week outdoors in the sunshine with the face, hands, and arms
exposed. Because vitamin D is stored, our bodies can conserve enough D
during the summer to last us through the winter.
However, if you
live in northern areas or if you mostly stay indoors, you may not get
enough vitamin D from sunlight.The current recommendation for vitamin D
is 400 IUs daily (ten mcg) for people age fifty and older; and 600 IUs
daily (15 mcg) for those over age 70.
Food Sources of Vitamin D:
Fortified foods, such as milk and milk substitutes, milk products, margarine, and cereals
Fatty fish, such as salmon, and fish liver oils
Liver
Eggs
If
you think you’re not getting enough vitamin D, check with your doctor
or registered dietitian about a vitamin D supplement. Be careful not to
take too much, since it’s stored in the tissues and can be toxic in
large amounts.
Magnesium is just as important as calcium.
It
helps rebuild and strengthen bone. Magnesium also has some effect as a
muscle relaxant, so may be beneficial to people with PD who experience
muscle rigidity as a primarysymptom.
Broccoli and other dark
green vegetables, dried beans and peas, and whole grains are all rich
in bone-building magnesium. For adults, the RDA is 420mg per day for
men, 320 mg per day for women. Magnesium and calcium are often combined
in over-the-counter nutritional supplements.
Don’t forget
vitamin K. This nutrient is also important, however, it is not as
difficult to get from foods as calcium and vitamin D. The adult
requirement for vitamin K is 120 mcg for men and 90 mcg for women. Dark
green leafy vegetables such as collards, spinach, and chard; Brussels
sprouts, broccoli, cabbage, and lettuce, all provide generous amounts
of vitamin K.
A dozen things you can do to reduce your risk
Wednesday, November 19, 2008
Tuesday, November 4, 2008
By GARY BROWN
November is National
Alzheimer's Disease Awareness Month, casting a spotlight on a disease
that is stealing an increasing number of lives.
"As many as 5 million Americans are living with Alzheimer's disease," notes the Web site for the Alzheimer's Association.
"Alzheimer's
destroys brain cells, causing problems with memory, thinking and
behavior severe enough to affect work, lifelong hobbies or social life.
Alzheimer's gets worse over time, and it is fatal. Today it is the
sixth-leading cause of death in the United States."
We don't
have to sit and wait for the disease to strike us or our loved ones.
Researchers have developed guidelines for healthy living that reduce
the risk of developing neurodegenerative diseases such as Alzheimer's
and Parkinson's.
The following guidelines were taken from a
report — "Environmental Threats to Healthy Aging from Greater Boston
Physicians for Social Responsibility and the Science and Environmental
Health Network" — that indicated neurodegenerative diseases are not
necessarily inevitable.
The report presents science and
analysis indicating environmental factors — diet, stress, exercise and
exposure to chemicals — "are key drivers in Alzheimer's and Parkinson's
diseases."
The report said people can take the following actions to reduce the risks of developing Alzheimer's and Parkinson's:
1. Practice good nutrition from the beginning of life
"Prioritize
healthy and nutritious food for children, teenagers, and adults.
Consumption of fast food and calorie-dense snacks ... should be reduced
or eliminated."
2. Eat lots of fresh fruits and vegetables, especially deep-green and orange vegetables
"Fruits and vegetables provide essential antioxidants, vitamins, and other critical micronutrients."
3. Eat foods high in omega-3s
"Eat
fish at least once a week. ... If using fish oil, chose a brand that
has been distilled to remove toxicants. Minimize consumption of fish
that are high in contaminants such as mercury and PCBs."
4. Avoid routine consumption of sugar
"Table
sugar, high fructose corn syrup, maple syrup and honey, and beverages
and foods containing them, cause rapid elevations of blood sugar."
5. Consume low-glycemic carbohydrates, such as whole grains and legumes (such as chick peas and lentils)
"Other
examples include brown rice, pearled barley, steel-cut oats, rye,
buckwheat, fruits, non-starchy vegetables, pasta, winter squashes, and
tubers (yams, sweet potatoes)."
6. Modest consumption of alcohol is okay
"Beverages
like red wine and green tea contain important antioxidants ... and
caffeine may reduce the risk of Parkinson's disease."
7. Avoid food additives, such as aluminum
"Recent
evidence suggests that dietary aluminum may increase the risk of
Alzheimer's disease. Highest aluminum levels in food have been reported
in some pancake and waffle products — including mixes, frozen and
restaurant varieties."
8. Reduce exposure to toxicants
"Avoid
hazardous exposures to toxicants such as lead and solvents during
building and remodeling projects. ... Also eliminate or reduce
pesticide use in the home and on lawns and gardens."
9. Increase physical activity
"Walking more each day can improve health, prevent overweight and obesity, and help maintain independence."
10. Increase social activity
"Regular
social engagement with others reduces the risk of cognitive decline in
later years. Volunteer, get involved in com-munity activities, and stay
in touch with family members."
11. Reduce stress
"Many
of us are constantly expected to multitask and respond instantly to
ever more rapid communications. Try to find even a few minutes a day to
relax."
12. Exercise your brain
"Exercising your brain
may be beneficial for maintaining healthy cognition. Common sense ways
to do this include crossword puzzles and word games, chess, and
activities that require critical thinking."_
Constipation
Wednesday, November 19, 2008
What is constipation and why does it occur so frequently with Parkinson’s?
Constipation
is defined as having fewer than three bowel movements per week. It
occurs among many people with PD. Possible reasons include:
1)
PD may cause some degeneration of the nerves of the GI tract.These
nerves control “peristalsis” – the rhythmic movement of the GI tract,
including the colon. When they are affected, peristalsis slows down.
Slowed peristalsis of the colon means that the stool moves very slowly,
becoming dry and hard
2) Medications used to treat PD (levodopa,
dopamine agonists, selegeline, amantadine, anticholinergics, and
others) can also cause constipation, again by affecting peristalsis.
3)
People with PD often have a craving for sweets, which contribute to
constipation by replacing the high-fiber foods that help to soften the
stool and speed peristalsis.
4) Very few people drink enough fluids, which are needed to help keep the stool soft and bulky.
Why is constipation a cause for concern? Isn’t it mainly just a nuisance?
At
first, constipation may seem more of a nuisance than a real concern.
However, there are several concerns, all of which have occurred in some
people with PD.
• A person who is frequently constipated, over a
long period of time, may develop hemorrhoids, a condition in which part
of the tissues lining the anus slip outside, becoming enlarged and
painful.
• Another concern is the possibility of bowel
impaction, also known as fecalimpaction — a condition where dry, hard
feces accumulate in the colon and cannot be passed. Sometimes watery
feces may pass around the impaction, as diarrhea, leading the person to
believe s/he is not constipated. Bowel impaction can be very painful,
and may require hospitalization. In extremecases, surgery may be
necessary.
• Still another consideration is that chronic constipation can raise the risk for colorectal cancer.
If constipation is caused by medications or by PD, how can it be controlled?
It’s
important to get enough fiber and fluids each day. Besides helping to
prevent constipation, fiber can help lower blood pressure and
cholesterol, prevent many chronic diseases, and often aids people with
diabetes in controlling their blood sugar. Fluids, especially water,
work hand-in-hand with fiber to keep the stool bulky.
What does fiber do?
Fiber,
along with water, keeps our bowels working smoothly. Insoluble fiber
works like a partner with water. Each bit of fiber soaks up water like
a little sponge and swells up to many times its size. All these little
water-soaked sponges add bulk to the stool, making it soft and easy to
pass.They also exercise the muscles of the intestine, so they stay
strong and healthy. More frequent bowel movements are often the
result.This not only helps prevent constipation, it can also prevent or
ease hemorrhoids. These occur when we strain to pass the stool. Fiber
may also lower the risk of colon and rectal cancers.
Why can’t I just use laxatives?
Many
people prefer laxatives, which are powerful, but work in a different
way. Laxatives stimulate the nerve endings of the colon, causing rapid
removal of bowel contents. Over time, stimulant laxatives damage the
lining of the colon, causing even greater difficulty with constipation.
What sources of fiber are best?
Fiber
is found only in plant foods. Foods highest in insoluble fiber are
whole grains, cooked dried beans, and fruits and vegetables with edible
skins. Wheat bran is an excellent source of insoluble fiber. People who
experience constipation should aim for 25 to 35 grams of fiber daily.
If
you’re not used to eating whole-grain foods, or apples and potatoes
with the skin, it’s best to increase the fiber content gradually.
Bloating and gas can occur as the system tries to get used to the
unusual load of fiber. Products like Beano have helped many people
enjoy a fiber-rich diet. If it’s difficult for you to get enough fiber
daily, consider using a product such as Unifiber, which can be added to
foods or liquids, and even tube feedings.
What about fluids?
Fluids
are just as influential as fiber. Without fluid, fiber particles remain
dry and harden, actually making constipation worse. Four to eight
glasses of water per day, plus juices, milk, and other beverages are
necessary.
What if fiber and fluids aren’t sufficient to manage constipation?
•
Diet should be your first treatment for constipation. However,
sometimes peristalsis (muscle action in the large intestine) is slowed
enough in Parkinson’s disease that other therapies may be indicated. If
you get plenty of fiber and fluids, yet still have fewer than three
bowel movements per week, it may be necessary to take further steps.
• A remedy used in some hospitals is called the Prune Juice Cocktail. Mix together:
1/2 cup applesauce
2 tablespoons wheat bran (“miller’s bran”)
4-6 oz prune juice
Store
in refrigerator.Take a tablespoonful per day at first, gradually
increasing until you find the amount that works best. Most people find
this mixture quite palatable.
• Some patients report that a serving of prunes or prune juice including pulp 2-3 times per week is beneficial.
•
It may be helpful to combine these two suggestions – have a daily
spoonful or two of Prune Juice Cocktail, and 2-4 times per week, have a
serving of cooked prunes.
• Ask your doctor about a fiber
supplement, such as Metamucil, Citrucel, or Unifiber. Metamucil and
Citrucel can be stirred into liquids, and are found in most drug stores
and grocery stores. Unifiber can be mixed with liquids or stirred into
thicker foods, like mayonnaise, applesauce, cooked cereals, and other
foods; and if needed, can also be used in tube feedings. Your
pharmacist can order Unifiber if not in stock or phone Niche
Pharmaceuticals, Inc., Roanoke, Texas 76262, 1-800-677-0355.
•
Manual “belly massage” from the bottom of the ribcage to the top of the
pubic bone, performed 2-3 times daily, sends mechanical signals to the
bowel to “keep things moving.”
• Train yourself to “honor the
urge” to have a bowel movement. It may not always occur first thing in
the morning or only at home! Likewise, be aware that the natural
position for evacuating the bowel is squatting. Raised toilet seat
devices may aid mobility, but are not ideal for bowel function.Try
hiking your feet up on a small bench while sitting on the toilet.
•
Ask your physician about using an over-the-counter stool softener such
as Colace or Pericolace. If bowel motility is good but stool is dry and
hard to pass, some health practitioners also advise occasional use of
infant-sized glycerin suppositories to soften stool in the lower colon
and reduce straining.
If you’ve tried all these solutions and
still have a problem with constipation, you may need to consult your
physician to see if prescription medications or referral to a
specialist is indicated.
Beer has some of the same benefits as wine
Wednesday, November 19, 2008
Lynda Murray MA, RD, LD, CSSD
Who would have thought there would
be benefits to downing a cold one? The research continues on how beer,
a 1,000-year-old beverage, might be beneficial to health.
We've
known for some time about how wine might be "health insurance" against
heart disease, but beer now also holds this claim to fame.
What's
your preference? Ales, bitter, lagers, stout or wheat beers? Research
shows that one drink a day for women or up to two drinks a day for men
may reduce the chance of stroke, as well as heart disease – for
starters. Then a whole keg of beer benefits follows, such as reduced
risk of osteoporosis, high cholesterol, blood clots, atherosclerosis,
heart attacks, diabetes, dementia, Parkinson's disease and gallstones.
Yes, I am referring to beer, not omega 3 fatty acids.
An average
beer is cholesterol free, fat free, contains 13 grams of carbohydrates,
25 milligrams of sodium, along with trace amounts of protein, calcium,
potassium, phosphorus and vitamins B, B2 and B6.
It has been
suggested that consuming one to two beers a day can reduce the risk of
coronary heart disease by 30 percent to 40 percent over those who don't
drink at all. Beer contains the same amount of antioxidants that red
wine has and nearly five times as many antioxidants as white wine.
Alcohol
is also praised for its ability to increase the amount of good
cholesterol (HDL) in the blood. One glass of beer a day has been shown
to significantly increase HDL cholesterol levels.
Beer also helps prevent the buildup of homocysteine, an amino acid linked with heart problems.
A
recent report indicates that drinking wine or liquor can result in an
increase in this negative homocysteine by 10 percent, while drinking
beer did not.
Alcohol has also been shown to have a beneficial
effect on inflammation, blood thinning and reducing the tendency for
blood to clot. Think reduced heart attack and stroke.
Beer also
may be associated with lower levels of insulin resistance. Eventually,
beer may prove to be as protective for keeping diabetes at bay as a
glass of wine. Other lifestyle factors typically associated with wine
connoisseurs – such as healthier diet, exercise, limited nicotine,
higher education level and income – are the positive benefits linked to
this beverage of choice. It is believed that the alcohol is responsible
for the protective effect noted, and wine can't alone claim the
monopoly on heart and vascular benefits seen.
Weakened bones,
fragile for fractures, are common among elderly people. Studies suggest
that beer might benefit bones by the increase in blood estrogen levels.
It is speculated that the flavenoid content of beer or minerals such as
silicon are responsible. More research is continuing.
It has
been estimated that more than 4.5 million Americans suffer from
dementia or cognitive mental decline. This is expected to climb as life
expectancy increases. The exact mechanism is not known at this time,
but theories range from reduced narrowing of blood vessels in the
brain, reduced risk of diabetes and psychological benefits.
A
study of 51,000 people showed the risk of developing Parkinson's
disease dropped by 30 percent for those who drank beer. Other
protective lifestyle factors include maintaining ideal bodyweight and
consuming black tea. Depression and exposure to heavy metals could
increase risk. Head trauma increased Parkinson's disease risk 4 percent
to 10 percent, providing additional fuel to the "wear your helmet"
argument.
Beer in cooking is believed to have its roots in
Western Europe. Alcohol is unique, because it has a much lower boiling
temperature than water and evaporates quickly, leaving the
characteristic taste of the beer behind.
Beer can be used as
meat marinades. The alcohol both tenderizes and adds flavor. It can
also be used in batters for fried foods, added to gravies to spice up
the taste, or used in place of water or broth in soups and stocks. Try
using beer as a cooking base for steaming sausages, shellfish or clams.
Malty
beers add a sweet/nutty taste, while hop lagers can add a bitter/herbal
flavor. Beer increases in bitterness as it simmers, so use a sweeter
beer when cooking for long periods of time.
BEER BURGERS
1 large egg
2 garlic cloves, minced
1 (4-ounce) can diced chilies, drained
1/3 cup crushed saltine crackers
1/3 cup beer
1 tablespoon Worcestershire sauce
1/4 teaspoon dry mustard
1/4 teaspoon cayenne pepper
1 pound lean ground beef
6 slices cheese
6 hamburger buns
Preheat grill.
In
a large mixing bowl, combine egg, garlic, chilies, saltines, beer,
Worcestershire sauce, dry mustard, cayenne pepper and ground beef. Mix
well.
Divide beef mixture into six patties. Grill 7 to 9 minutes on
each side, turning once or until internal temperature reaches 165
degrees.
Top each burger with a slice of cheese.
Serve on buns.
Serves 6.
Remember
these potential health effects are only for those who follow the
moderation guidelines of one drink per day for women and two drinks per
day for men. This doesn't mean you get to save your quota up and have
seven or 14 beers on Friday night.
Drinking in excess of these
guidelines has been associated with an increased risk of several
serious health problems, such as cancer, high blood pressure and liver
disease. Be warned that excess drinking can lead to liver damage,
dangers of drunk driving and damage to fetuses of pregnant women, just
to name a few.
Low Vitamin D Level Tied to Parkinson's
Wednesday, November 19, 2008
Study: Vitamin D Insufficiency Often Accompanies Parkinson's Disease
By Miranda Hitti
WebMD Health News
Reviewed by Louise Chang, MD
Oct. 13, 2008 -- Parkinson's disease patients may be particularly likely to have low blood levels of vitamin D.
Researchers report that news in the Archives of Neurology.
They
studied 100 Parkinson's disease patients, 100 Alzheimer's disease
patients, and 100 healthy adults of the same age as the Parkinson's and
Alzheimer's patients.
Participants provided blood samples, which
showed vitamin D insufficiency in 55% of the Parkinson's disease
patients, compared to 41% of the Alzheimer's patients and 36% of the
healthy participants.
Vitamin D deficiency, in which people have
even less vitamin D than people who have vitamin D insufficiency, was
also more common among the Parkinson's patients (23%), compared to the
Alzheimer's patients (16%) and the healthy participants (10%).
The
findings held regardless of people's age, gender, and presence or
absence of an Alzheimer's-related mutation in the APOE gene.
The
study was a snapshot in time -- it doesn't prove that low levels of
vitamin D cause Parkinson's disease or that taking vitamin D would help
prevent Parkinson's.
But those possibilities should be studied, note the researchers, who included Emory University's Marian Evatt, MD, MS.
Fruits and veggies the foundation of anti-inflammatory diet
Wednesday, November 19, 2008
Dr. Andrew Weil, For the Calgary Herald
Q: I want to try your anti-inflammatory diet, but I'm not sure how many servings of each type of food are desirable.
Can you provide specific instructions?
A:
Your question is very timely, because I recently designed a food
pyramid for the anti-inflammatory diet to do just that. It is now
available on my website.
As you know, the anti-inflammatory diet
can help prevent the chronic inflammation that contributes to the
development of heart disease, cancer, Alzheimer's and Parkinson's
disease, and other age-related disorders. It is also a cornerstone of
treatment for such autoimmune diseases as rheumatoid arthritis and
lupus.
In addition to reducing inflammation, the diet provides
steady energy and ample vitamins, minerals, essential fatty acids and
dietary fibre. If you need to lose weight, it can help with that, too,
but the diet wasn't designed as a short-term plan for weight loss.
Rather, it is a way of selecting and preparing foods based on
scientific research that can help you achieve and maintain optimum
health over your lifetime.
When you look at the pyramid, you'll
see that the diet steers you toward a wide variety of foods, ranging
from lots of fresh vegetables and fruits (the foundation of all meals)
to cooked Asian mushrooms, healthy herbs and spices and dark chocolate
as a sweet treat. It minimizes consumption of the processed and fast
foods that are some of the major contributors to chronic inflammation.
If
you adopt this diet, each day you'll also be eating three to five
half-cup servings of whole and cracked grains, one to two half-cup
servings of beans and legumes, five to seven servings of healthy fats
(one serving is equal to one teaspoon of extra virgin olive oil or
organic, expeller-pressed canola oil; two walnuts; one tablespoon of
freshly ground flaxseed; or one ounce of avocado). For daily protein
and omega-3 fatty acids: two to six four-ounce servings of wild Alaskan
salmon, herring, sardines and Alaskan black cod, a.k.a. sablefish.
You'll
be going easy on other sources of protein, limiting servings to one to
two per week of omega-3 enriched eggs, natural cheese (one ounce equals
one serving), eight-ounce servings of dairy and three ounces of poultry
or skinless meat.
The beverage category emphasizes tea -- two to
four cups of white, green or oolong teas per day -- and if you drink
alcohol, you can plan on a glass or two of organic red wine daily. In
addition to dark chocolate, healthy treats include sorbet and
unsweetened dried fruits. In the text accompanying the food pyramid,
you'll find specific serving sizes for all the foods included.
I
think you'll find the pyramid very easy to use. It may also introduce
you to a variety of foods you haven't eaten before. Be adventurous. Try
Anasazi beans, sea vegetables and bean-thread noodles, for example.
Dr.
Andrew Weil is director of the program of Integrative Medicine of the
College of Medicine, University of Arizona. He is an internationally
recognized expert on medicinal plants, alternative medicine and the
reform of medical education.
Unintended Weight Loss
Wednesday, November 19, 2008
Kathrynne Holden, M.S., R.D.
All too often, people with PD lose
weight, sometimes a critical amount of weight, unintentionally.There
are many possible reasons for this.
• Depression can cause lack of appetite and desire to eat.
• Chewing or swallowing difficulties may make it hard to eat at a normal rate; it may take hours to finish a meal
• Some have difficulty manipulating a fork and knife
• Tremor and dyskinesia burn up many extra calories
• In other instances, people with PD report their appetites are good, they enjoy eating, and yet still mysteriously lose weight.
Often
this weight loss is gradual, taking place over a period of several
years. In other cases, weight loss can be sudden, occurring over a
period of months or even weeks.
Weight loss --why is it a problem?
Unplanned
weight loss should never be taken lightly. Studies report that the loss
of just ten percent of a person’s maximum lifetime weight within the
past ten years raises the risk for illness, bone fracture, and even
death.
When we lose weight, precious muscle mass is depleted,
too. Muscle wasting makes it difficult to walk, maintain proper
balance, and perform the usual activities of daily living. Furthermore,
the body becomes depleted of nutrients, ike vitamins and minerals. This
depletion can lead to behavior change, altered mental function,
depressed immune system, weakened bones, and other undesirable
conditions.
Besides these concerns, we need regular meals to
maintain our energy. People with PD often experience fatigue due to the
disease or medications used to treat PD; lack of glucose can make this
fatigue even worse. Food supplies a steady stream of blood glucose,
which our body’s cells use for nourishment, energy, and work. Without
this glucose, we may feel tired, listless, apathetic.
If you have lost weight without meaning to.....
If
you or someone you know has lost weight within the past few weeks, you
must notify your physician and ask for a referral to a registered
dietitian.Why? Your medications, laboratory reports, food preferences,
and any diagnoses must be taken into consideration when planning a
weight gain program. A dietitian can help you solve these problems and
design a safe, personal eating plan for regaining weight.
What if I don’t feel like eating?
Medications
can cause a loss of appetite. Also, people with PD often lose the sense
of smell, and this affects the ability to taste, and sometimes affects
appetite as well.
When your appetite is poor, a big plate of
food can seem discouraging. Don’t try to force yourself to eat large
meals.You’ll need to eat a bit more than you have been, but not all at
one time. Instead, plan for three small meals and three or more
nutritious snacks each day. Meals should range from 300 to 600 calories
each, and snacks from 50 to 300 calories, totaling enough calories to
prevent weight loss. If weight loss has already occurred, calories
should be adequate to allow you to regain weight.
Aim for a
gradual weight gain of about one or two pounds per month. A number of
my clients who have experienced gradual weight loss over as muchas ten
years, have regained weight in this way.
What if I can’t finish meals on time?
Several
conditions may make it hard to finish a meal. Sometimes bradykinesia
(slowed movement) makes it difficult to handle utensils, or cut meat.
It
may help to choose softer foods, like meatloaf, soups and stews, where
the meat has been ground or cooked to tenderness, and doesn’t have to
be cut. Avoid raw vegetables and lettuce salads – these are difficult
to spear on a fork and convey to the mouth. Cooked vegetables,
vegetable juices, and vegetable soups may be better choices. Pureed
soups can be sipped from a mug, avoiding the need for a spoon. This can
also help if chewing becomes difficult.
Sometimes it’s hard for me to swallow, or I feel like I might choke.
If
it’s hard to swallow, or if choking occurs, your physician should order
a visit to a speech pathologist. This is very important because there
could be a danger of inhaling food. Food particles, liquids, or even
saliva in the lungs can cause a form of pneumonia called “aspiration
pneumonia.” Aspiration pneumoniais a very frequent cause of
hospitalization among people with PD. The speech pathologist can
perform a swallowing evaluation to determine whether you are at risk
for aspiration pneumonia, and if so can show you safe swallowing
techniques.You may be advised to eat soft, well-cooked foods or to
avoid such foods as nut butters and raw vegetables until danger of
choking is past.
When depression causes weight loss
Lack
of appetite may be due to depression, a condition of sadness or
hopelessness.This is often a temporary condition, but if it persists,
your doctor may refer you to a counselor, or prescribe a medication to
help. It’s especially important to eat at this time, because lack of
nutrients can make depression much worse.
Follow the guidelines
under “What if I don’t feel like eating?” Aim for small meals with
frequent snacks. Meals and snacks should be as nutritious as possible,
in order to provide all the vitamins and minerals needed to help
overcome depression. A multivitamin-mineral pill is a good idea, too;
ask your physician or pharmacist to recommend one.
Keep on hand the foods you like best. It’s easier to eat foods you like than those you don’t much care about.
Keep
small snacks sitting out, where you can reach them easily. If you take
levodopa, low-protein snacks are especially important. A dish of ice
cream, a cup of hot chocolate (make with fortified soy or rice milk
substitute if necessary),a few fig cookies, may be appealing. It’s
better to eat sweets than not to eat at all!
Attractive,
colorful meals are usually more appealing, so make the most of
garnishes, textures, and flavors. A bright, cheerful setting, and soft
music, may help, too.
The Significance of Nutrition in Parkinson’s
Wednesday, November 19, 2008
Kathrynne Holden, M.S., R.D.
Why is nutrition of special importance for those with Parkinson’s disease (PD)?
Nutrition won’t cure PD, or slow its progression, so why is itimportant?
The
answer is that PD impacts many aspects of health. It can slow the
gastrointestinal tract, causing constipation, slowed stomach emptying,
and swallowing problems; it can lead to loss of the sense of smell, and
of taste. Medications used to treat PD can cause nausea and appetite
loss. And, one of the most important medications, levodopa, must
compete with protein for absorption from the small intestine.
People
with PD are at increased risk for malnutrition; yet, with attention to
diet, you will feel better, ward off nutrition-related diseases, and
prevent hospitalization. A stay in the hospital can be costly,
traumatic, and painful, but for those with PD, there are additional
concerns.
• Some hospital staff members are unfamiliar with the special medications used with PD.
• Timing of medications can be difficult for staff, who may already have complicated schedules in place.
By following good nutrition practices, you’ll feel better, and are much more likely to stay healthy and avoid the hospital.
What is optimal nutrition for people with PD?
There
is no single answer. PD affects each individual quite differently; some
factors that can change your dietary needs include your age, your
gender, whether you haveany other diagnosed conditions such as elevated
blood pressure, food allergies, diabetes, etc. Also, medications used
may have a wide range of side effects that can impact nutritional
health. That includes medications for heart disease, blood pressure,
and other conditions, as well as PD medications; it also includes many
over-the-counter medications.
We will therefore discuss some of
the most common concerns, some of which can become serious enough over
time to require hospitalization. These include:
1. Bone
thinning. Studies have shown that people with PD are at increased risk
for bone thinning – both men and women alike. Other research has
demonstrated that malnutrition, unplanned weight loss, and falls
greatly increase the risk for bone fracture and other disabilities. As
PD advances, it can increase the likelihood of falls. For those with
PD, therefore, it’s especially important to eat meals that provide the
bone-strengthening nutrients — particularly calcium, magnesium, and
vitamins D and K. Also important is regular exposure to sunlight (which
provides vitamin D, a bone-strengthening vitamin), and weight-bearing
exercise, such as walking. Nutrients, sunlight, and weight-bearing
exercise will help to keep the bones strong, preventing fractures and
hospitalization.
2. Dehydration. PD medications can raise the
risk for dehydration. Many people with PD don’t realize how important
water is for health. Dehydration can lead to confusion, weakness,
balance problems, respiratory failure, kidney failure, and death. In
the United States, dehydration is responsible for about 1.8 million
days of hospital care each year (about ten days per patient), and costs
more than $1 billion annually.
3. Bowel impaction. PD can slow
the movement of the colon, causing constipation. This makes it extra
important to get enough fiber in the daily menu. If not dealt with
properly, constipation can lead to a mass of dry, hard feces,
impossible to pass normally. This is called bowel impaction. People
with bowel impaction may require hospitalization, sometimes even
surgery.
4. Unplanned weight loss. People with PD often lose
weight without meaning to, due to nausea, loss of appetite, depression,
and slowed movement. Unplanned weight loss together with malnutrition
can lead to a weakened immune system, muscle wasting, loss of vital
nutrients, and risk for other diseases. A loss of ten percent of the
maximum lifetime adult weight is a predictor for illness and death. For
example, if a man’s normal adult weight was 150 pounds, and he loses 15
pounds without meaning to -- even if over a period of several years --
he is at increased risk for illness and death.
5. Medication
side effects. Medications perform important roles in helping to manage
PD symptoms; however, in some people they can have unwanted side
effects. Taking more than one medication increases the likelihood of
these adverse effects, and it’s a good idea to watch carefully for any
changes upon starting a new medications.
Furthermore, many
people with PD use drugs for other conditions, such as high blood
pressure, elevated cholesterol, etc. These medications may also have
undesirable side effects or contribute to additive side effects. Some
common side effects of PD medications include:
• nausea
• appetite loss, often followed by weight loss
• edema (fluid retention in the tissues)
• compulsive eating, and weight gain
6.
Protein-levodopa interaction. One of the most important medications
used to treat PD is levodopa (Sinemet, Sinemet CR, Madopar, Dopar,
Larodopa, Prolopa, Syndopa). However, levodopa must compete for
absorption from the small intestine with proteins in food, and it may
be necessary to take care with the timing of meals and medication.
PD
is a complicated disease, that affects each person differently. Still,
there are many similar needs, such as the need for dietary fiber,
fluids, and nutrients, that are common to most people with PD.
Your general nutrition needs
The
Food Guide Pyramid can be adapted for use as a general guide to
nutrition for those with PD. However, the pyramid does not distinguish
among whole-grains vs. refined grains, or plant proteins and animal
proteins, and these are important differences for those with PD.
Studies have found that a high-fiber diet with plenty of plant foods
can enhance the absorptionof levodopa, alleviate constipation, and
provide the nutrients most needed in PD. So we must adapt the Food
Guide Pyramid to obtain the best foodchoices to combat PD.
A
daily menu based on whole grains, with plenty of vegetables and fruits,
calcium-rich foods, and smaller portions of high-protein foods is the
best possible choice for people with PD. The whole grains contain the
fiber that helps control the constipation that often occurs in PD, as
well as aiding in the management of blood sugar, blood pressure,
cholesterol, and heart disease. Vegetables and fruits provide the
antioxidants, phytochemicals, minerals, and vitamins that nourish and
support the muscles, nervous system, and organs of the body. Calcium is
particularly important, as it helps keep the bones strong, preventing
fractures. And protein keeps the muscular system healthy; strong, toned
muscles help to maintain balance and strength.
Isn’t it best to eat fresh vegetables and fruits?
Not
necessarily. The processes of canning and freezing produce have
advanced greatly, so that more nutrients are retained. Ideally, it’s
best to eat some raw and some cooked or processed produce. However, if
chewing or swallowing is difficult, or if it takes too long to eat raw
vegetables and fruits, it’s fine to eat canned foods or cooked frozen
foods.
How many servings should I have daily?
Each group
in the Pyramid has a minimum and a maximum number of servings. The
Breads and Grains group, for example, recommends six to eleven servings
per day. A small or inactive woman needs about six servings, whereas a
man or a larger or more active woman needs more servings.
What’s a serving size?
Servings are small and not difficult to incorporate into a daily eating plan. Here are some examples:
Serving sizes from the food guide pyramid:
Breads and grains group
6-11 servings daily
(Choose whole grain foods as often as possible, rather than refined flours and grains)
1 slice bread
1 6" corn or flour tortilla
1 oz ready-to-eat cereal
1/2 cup cooked cereal, rice or pasta
4 small crackers
2 large crackers
1/2 bagel or English muffin
Vegetable group
3-5 servings daily
(Choose
several servings of red, yellow, orange, and dark green leafy
vegetables each week; these are especially rich in antioxidants)
1/2 cup cooked vegetable
1/2 cup chopped raw vegetable
6 oz vegetable juice
1 cup raw leafy greens
Fruit group
2-4 servings daily
(choose
several servings of citrus fruits, berries, and cherries each week;
these are high in protective phytochemicals and antioxidants)
1 medium apple, banana, or orange
1/2 cup fresh berries or cherries
15 grapes
1/2 cup applesauce
1/4 cup dried fruit
3/4 cup fruit juice
Calcium (dairy) group
3 servings daily
4 oz canned sardines or salmon, including bones
2 cups cooked kale, chard, or collard greens
2 cups cooked navy beans
1 cup milk or yogurt, or fortified milk alternate (such as soy or rice “milks” fortified with calcium and vitamin D)
1 1/2 oz natural cheese
Protein (meat) group
2-3 servings daily
(Choose several servings of cooked dried beans each week, for their fiber, folate, and minerals)
1 cup cooked dry beans, split peas, or lentils
2 large eggs
4 TB peanut butter
2-3 oz cooked meat, fish or poultry
Fats, oils, & sweets
Use sparingly; choose non-hydrogenated vegetable oils and nut butters
Fats: Butter, margarine, sour cream, mayonnaise, salad dressing, oil
Sweets: sugar, jam, jelly, honey, syrup, soft drinks, desserts.
What about taking nutritional supplements, such as vitamins and minerals?
A
multivitamin-mineral supplement is a good idea for most people,
especially as we age. The aging metabolism is less well able to absorb
and use vitamins and minerals, and supplements may help.
However,
you should always discuss supplements with your registered dietitian.
After age 50, iron supplements are not recommended unless you are
anemic. Use of many medications, such as diuretics and blood thinners,
in conjunction with supplements, can seriously impact your health. If
you are at risk for hemorrhagic stroke, high-dose supplements of
vitamin E may not be advisable. Also, some diseases, such as kidney
disease, can be worsened by use of supplements. Discussion with a
physician and a registered dietitian can help you choose the right
supplements in the right amounts for your unique needs. Your pharmacist
can help you select inexpensive, high-quality brands.
Vitamin B6 and Parkinson’s disease.
Before
the combinations of levodopa/carbidopa and levodopa/benserazidewere
produced, people with PD were prescribed levodopa alone. It was found
that vitamin B6 prevented the absorption of the levodopa, so people
were advised not to eat foods rich in B6, or to take B6 supplements.
Now,
however, the medication commonly used combines carbidopa orbenserazide
with the levodopa. These “protect” the levodopa, so that vitamin B6 in
reasonable amounts is no longer thought to be a problem. It’s generally
recommended that vitamin supplements for people using
carbidopa-levodopa or benserazide-levodopa contain no more than about
ten-fifteen milligrams of B6 daily; some people can tolerate more than
that, others may be more sensitive. If you are sensitive to B6, or if
you need to take very large amounts (over 15 mg), take the B6 at least
two hours apart from the levodopa. You should inform your physician if
you intend to use such large supplements of B6. Food sources of B6
include chicken, fish, pork, eggs, brown rice, soybeans, oats, whole
wheat, peanuts, and walnuts, also fortified products such as cereals.
Bloating, obsessive eating, weight gain.
Some
people find that after beginning PD medications, they experience
abdominal bloating. They may also find that they have an urge to eat
excessive amounts of food, which contributes to both abdominal bloating
and weight gain. They may also have edema (fluid retention), often in
the feet or lower legs, sometimes in the upper body.
A
compulsion to eat should be reported to your doctor. Some people find
that counseling is therapeutic and helps them to control the urge to
over eat. Edema should also be reported, because it can cause both
weight gain and elevated blood pressure.
If you experience
edema, it will be important to control salt and sodium intake, because
this can aggravate fluid retention in the tissues. Also, increase use
of vegetables and fruits, which contain potassium and other minerals
that help to flush fluids out of the tissures. It may be helpful to
elevate the legs several times a day: sit back with your feet and legs
resting on a chair or stool that is the height of the chair you are
sitting in. This can help to drain fluids from the feet and legs
Protein and Levodopa Protein and Levodopa
Wednesday, November 19, 2008
Kathrynne Holden, M.S., R.D.
A combination of levodopa with
carbidopa or benserazide, known as the brand name Sinemet, Madopar, and
other names, is an important medication used in treating Parkinson’s
disease. However, there are some barriers to absorption of regular
(quick-release) Sinemet/Madopar by the body.
1) If you take your
Sinemet with a meal, or just after a meal, it may take avery long time
for the Sinemet to be absorbed.This is because the stomach takes about
one to three hours to empty food. If Sinemet is mixed with food, it
takes the same amount of time to clear the stomach as the food does.
2)
A high-fat meal takes even longer to clear the stomach. Fat is digested
very slowly compared to carbohydrate and protein. If Sinemet is taken
with a high-fat meal, it is further delayed in clearing the stomach.
3)
Protein in the meal is broken down in the intestine into amino
acids.These aminos must travel across the intestinal wall to get into
the blood.Then they must cross the blood-brain barrier to enter the
brain. Sinemet also must transit the intestine and the blood-brain
barrier using exactly the same carrier system as the amino acids.
Most
meals contain a large amount of protein, and the amino acids use up all
the “carriers.” The Sinemet must wait until the carriers are free
again, in order to cross over into the bloodstream. The same thing
happens when Sinemet tries to get to the brain, where it does its work.
Once more, amino acids clog all the “carriers” and Sinemet can’t get
through to the brain. Therefore, it’s best to take Sinemet 30 to 60
minutes before eating a meal. This allows the Sinemet to be quickly
absorbed before the food can interfere.
PROBLEM: Many people
experience nausea when they first begin to use Sinemet. This usually
disappears after a few weeks, although some people continue to feel
nausea as long as they use Sinemet.
SOLUTION: Take the Sinemet
along with some foods that don’t contain protein. Ginger tea is a good
choice for many people, because it often “settles the stomach.” A
graham cracker or soda cracker along with the ginger tea may help, too
— these are very low in protein, and should not interfere with the
absorption of Sinemet. You can find ginger tea in health food stores.
Ginger ale may also be helpful for some people. If your nausea is not
relieved after a few weeks, discuss this with your doctor, who may wish
to prescribe an anti-nausea medication. What about Sinemet CR/Madopar
HBS?
Sinemet CR (“Controlled Release”) and Madopar HBS and their
generic forms, are designed to be released slowly into the blood over a
long periodof time, providing a continuous, smooth, supply of levodopa.
It was also designed so that it can be taken with a meal. However, it
requires more time to become effective than regular Sinemet, and taking
it with food means it will be even longer before it takes effect. If
you spend a great deal of time in an “off state” (time when medications
are not working) then it may be best to take Sinemet CR 30-60 minutes
before eating a meal, just as you do regular Sinemet.
On-off
fluctuations. In the early stages of PD, the brain continues to produce
dopamine, although in reduced amounts. Medications such as the levodopa
in Sinemet boost this amount, so a steady supply of dopamine reaches
the brain at all times. Later on, the brain ceases to produce dopamine
in any significant amount, and must rely totally on Sinemet. This is
when “on-off fluctuations” start to occur.
When levodopa begins
to take effect and there is a good dopamine response, the person is
said to be “on,” functioning and moving well. As the levodopa begins to
lose its effect and movement becomes more difficult; the person is said
to be “off” or experiencing a “wearing off” phenomenon. These on-off
fluctuations are a common problem in patients who have taken Sinemet
for several years.
New medications, such as the agonists
ropinerole and pramipexole, and the COMT-inhibitor tolcapone, have
greatly extended the effectiveness of levodopa, and decreased “off
time.” Nevertheless, in advanced PD, fluctuations can still be a
problem.
The nutritional concern at this point is the amino
acids previously discussed. These must cross the cells of the
intestinal walls to get into the blood, and then must cross the blood
brain barrier to get into the brain. These amino acids use exactly the
same pathway as levodopa to get into the bloodstream and the brain.
Therefore,
a meal high in protein combined with Sinemet can seriously interfere
with levodopa absorption, particularly at the level of the brain
receptors. Research indicates that many people who experience "on-off"
fluctuations can benefit by adjusting their protein intake.For those
wishing to adjust their protein intake, there are three ways currently
considered feasible.
1) Balanced protein plan. This is the plan
I highly recommend. With the help of a registered dietitian, determine
your protein needs; if you are otherwise healthy, this will be about
1/2 gram of protein per pound of body weight per day. Then, divide this
amount equally among three meals, morning, midday, and dinner. For most
people, this will result in less protein than the typical western diet
provides; also, it will be evenly divided, providing for more
consistent levodopa absorption. Be sure to take the levodopa at least
30 minutes before meals; if you need to eat snacks between meals,
choose those with little or no protein – fruit, juices, etc.
2)
Evening protein. I do not recommend you attempt this plan without the
assistance of a registered dietitian. High-protein foods are eaten only
in the evening, so that mobility is improved during the day. This plan
is not ideal, however, because mobility is greatly reduced during the
night time, and many people find they have difficulty turning in bed,
or getting up at night. Some people then forego eating any protein in
the evening, so as to have better control of PD symptoms throughout the
night; such deprivation leads to protein starvation and illness, even
hospitalization. If you are extremely protein-sensitive, ask for a
referral to a registered dietitian, who can assess your protein needs
and help you plan a safe and effective “evening protein menu.”
3)
High-carbohydrate (high-carb) plan. Eat meals that consist of a ratioof
five-to-seven parts carbohydrate to one part protein (5:1 to 7:1).
In
the small intestine, carbohydrate breaks down into glucose, and enters
the bloodstream. Protein breaks down into amino acids, which enter the
blood stream with glucose. A high ratio of carbohydrate to protein
causes a large amount of insulin to be released into the blood. Insulin
removes some of the amino acids from the blood and may help lower the
competition between aminos and Sinemet.
The high-carb meal plan
appears to work well for about two-thirds of the people who try it. It
allows small amounts of protein throughout the day, and a more natural
menu. It has disadvantages, however:
- it is difficult to understand and plan meals and recipes in such a high ratio
- it is very difficult to devise a menu under 1800 calories per day, and this is too much food for some people
-
it is difficult to eat meals away from home – restaurants, friends’
homes, and traveling all pose problems for those wishing to maintain a
high-carb diet plan.
- furthermore, a high-carb diet could make
some conditions, like diabetes, lung disease, and high serum
triglycerides, much worse.
A high-carb menu plan should only be
undertaken with the help of a registered dietitian. An RD can determine
your individual protein needs, and provide accurate information on the
amounts of protein and carbohydrate in foods. It should also be
discussed with one's physician first. Some people find it so successful
that they may need less levodopa, and your physician needs to work
closely with you to determine the correct amount. Otherwise, you might
find yourself over medicated.
Other protein-related information.
Meat, poultry, fish, milk, cheese, and eggs are all very high in
protein. For many people, milk in particular block slevodopa, to a
greater extent than other protein-rich foods. To get better results
from your Sinemet, use high-protein foods moderately, along with large
helpings of fruits, vegetables, and grains.This means that at a meal
you should eat a small portion (3-4 ounces) of meat, poultry, fish,
cheese, or eggs, accompanied by fruit, vegetables, and bread, cereal,
pasta, or other grains.
If milk is a problem for you, a good
substitute is a “milk alternative” such as soy or rice milk. Be sure to
choose the kinds that are fortified with calcium and vitamin D. Westsoy
soy beverage has a fortified version. Rice Dream also carries a
fortified version. You can get these products at larger grocery stores
or at health food stores.
Carnation Instant Breakfast is
inexpensive, and an Instant Breakfast Shakeworks well for most people,
as long as it’s made using soy or rice milk, and some fruit. However,
it contains a small amount of dried milk, and those who are very
sensitive to milk protein may not be able to use Instant Breakfast.
Plant
protein is a good choice for part of your protein needs. Plant protein
(dried beans, nuts, and seeds) contains a high ratio of carbohydrates
to protein, whereas meat, fish, and poultry contain no carbohydrate.
It’s a good idea to eat several servings of cooked dried beans, peas,
or lentils each week. Legumes have more fiber than any other food.
Fiber helps with constipation and is heart-protective as well. Good
choices are bean soup, refried beans, three-bean salad, and patties
made from soy protein, like Morningstar Farms “Better’n Burgers” or
Boca Burgers.You can find these and others in the freezer case at the
grocery stores.
A dozen things you can do to reduce your risk
Saturday, November 15, 2008
Tuesday, November 4, 2008
By GARY BROWN
November is National
Alzheimer's Disease Awareness Month, casting a spotlight on a disease
that is stealing an increasing number of lives.
"As many as 5 million Americans are living with Alzheimer's disease," notes the Web site for the Alzheimer's Association.
"Alzheimer's
destroys brain cells, causing problems with memory, thinking and
behavior severe enough to affect work, lifelong hobbies or social life.
Alzheimer's gets worse over time, and it is fatal. Today it is the
sixth-leading cause of death in the United States."
We don't
have to sit and wait for the disease to strike us or our loved ones.
Researchers have developed guidelines for healthy living that reduce
the risk of developing neurodegenerative diseases such as Alzheimer's
and Parkinson's.
The following guidelines were taken from a
report — "Environmental Threats to Healthy Aging from Greater Boston
Physicians for Social Responsibility and the Science and Environmental
Health Network" — that indicated neurodegenerative diseases are not
necessarily inevitable.
The report presents science and
analysis indicating environmental factors — diet, stress, exercise and
exposure to chemicals — "are key drivers in Alzheimer's and Parkinson's
diseases."
The report said people can take the following actions to reduce the risks of developing Alzheimer's and Parkinson's:
1. Practice good nutrition from the beginning of life
"Prioritize
healthy and nutritious food for children, teenagers, and adults.
Consumption of fast food and calorie-dense snacks ... should be reduced
or eliminated."
2. Eat lots of fresh fruits and vegetables, especially deep-green and orange vegetables
"Fruits and vegetables provide essential antioxidants, vitamins, and other critical micronutrients."
3. Eat foods high in omega-3s
"Eat
fish at least once a week. ... If using fish oil, chose a brand that
has been distilled to remove toxicants. Minimize consumption of fish
that are high in contaminants such as mercury and PCBs."
4. Avoid routine consumption of sugar
"Table
sugar, high fructose corn syrup, maple syrup and honey, and beverages
and foods containing them, cause rapid elevations of blood sugar."
5. Consume low-glycemic carbohydrates, such as whole grains and legumes (such as chick peas and lentils)
"Other
examples include brown rice, pearled barley, steel-cut oats, rye,
buckwheat, fruits, non-starchy vegetables, pasta, winter squashes, and
tubers (yams, sweet potatoes)."
6. Modest consumption of alcohol is okay
"Beverages
like red wine and green tea contain important antioxidants ... and
caffeine may reduce the risk of Parkinson's disease."
7. Avoid food additives, such as aluminum
"Recent
evidence suggests that dietary aluminum may increase the risk of
Alzheimer's disease. Highest aluminum levels in food have been reported
in some pancake and waffle products — including mixes, frozen and
restaurant varieties."
8. Reduce exposure to toxicants
"Avoid
hazardous exposures to toxicants such as lead and solvents during
building and remodeling projects. ... Also eliminate or reduce
pesticide use in the home and on lawns and gardens."
9. Increase physical activity
"Walking more each day can improve health, prevent overweight and obesity, and help maintain independence."
10. Increase social activity
"Regular
social engagement with others reduces the risk of cognitive decline in
later years. Volunteer, get involved in com-munity activities, and stay
in touch with family members."
11. Reduce stress
"Many
of us are constantly expected to multitask and respond instantly to
ever more rapid communications. Try to find even a few minutes a day to
relax."
12. Exercise your brain
"Exercising your brain
may be beneficial for maintaining healthy cognition. Common sense ways
to do this include crossword puzzles and word games, chess, and
activities that require critical thinking."?
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