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Symptom Specific Services
Weight Loss
Weight loss
Benefits of good nutrition
Nutritional assessment
Weight
Loss
Weight loss is a particularly common problem for people with
cancer. Weight loss is the result of the inability to maintain
nutrition, which can have many causes in people with cancer.
Cancer and its treatment can lead to severe protein-calorie
malnutrition, which is the single most common secondary diagnosis
in the cancer patient.
Protein-calorie malnutrition exists when the intake of calories
is inadequate to meet nutritional needs. This malnutrition
may lead to progressive wasting, weakness, debilitation, compromised
immune function, compromised intolerance to cancer treatment
and, ultimately, death.
Anorexia, the loss of appetite or desire to eat, is the most
common symptom in people with cancer. It may occur early in
the disease process or later as the tumor grows and metastasizes.
This condition is different from anorexia nervosa,
which is a psychiatric diagnosis.
Anorexia is present in 15 percent to 25 percent of all cancer
patients at the time of diagnosis, and it is almost universal
in patients with advanced disease. Anorexia is the most common
cause of decreased nutrient intake. It can trigger malnutrition
and progressive exhaustion from hunger, deterioration with
muscle wasting, and body compositional changes.
Cachexia is a clinical wasting syndrome. Symptoms include
weakness and a marked and progressive loss of body weight,
fat, and muscle. Anorexia and cachexia frequently occur together;
however, cachexia can occur in individuals who are ingesting
adequate calories and protein but who are not absorbing nutrients
well.
It has been estimated that one half of all people with cancer
experience cachexia and two thirds of all patients with progressive
cancer experience cachexia. Researchers have found that cancer
cachexia differs from simple starvation: individuals adapt
to simple starvation by decreasing their metabolic rate, whereas
in cancer patients, the metabolic rate does not adapt and
calories are used inefficiently.
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Benefits
of good nutrition
Patients who eat well often feel better and have more energy.
Eating well during cancer treatment means getting enough calories
and protein to help prevent weight loss, regain strength,
and rebuild normal tissues.
Eating a balanced diet will help your body cope with whatever
side effects you have and will also help you regain your strength.
There may be times during chemotherapy when you do not feel
like eating. Familiar foods may taste or smell different.
Some patients experience a slightly metallic taste when they
are chewing.
Good nutrition is important for everyone, but especially
for people being treated for cancer. Eating nutritious foods
while undergoing cancer therapy can help you:
Feel better
Keep up your strength
and energy level
Keep up your weight and
your body's nutrition supply
Tolerate treatment-related
side effects
Decrease your chance of
infection
Recover and heal as quickly
as possible
For more details about the nutritional aspects of your disease,
visit the following Web site: http://www.oncolink.com/coping/coping.cfm?c=3
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Nutritional
assessment
Because nutrition is important, Continuum Cancer Centers of
New York provide free nutrition screenings, follow-up, and
one-on-one counseling sessions with specially trained nutritionists.
A nutritionist will help you learn about your nutritional
needs during treatment and help you cope with side effects
that may affect eating.
Continuum Cancer Centers of New York understands that nutritional needs
vary from person to person. Our health professionals, including
doctors, nurses and dieticians, will work with you to determine
your specific needs.
The following suggestions may help increase your appetite:
Eat food when you feel
hungry. Don't wait until mealtime.
Select foods that appeal
to you. Try new dishes.
Walk before meals. It
may stimulate your appetite.
Rinse your mouth with
a non-alcohol-based mouthwash before meals. This may reduce
the metallic taste some people experience.
Avoid drinking soda or
other fluids before meals as they may make you feel full sooner.
Don't become discouraged
if you do not eat on the day of your chemotherapy or a few
days after. Resume eating as tolerated, returning to a pre-treatment
diet.
Dieting
While dieting is not advised, many patients with cancer change
their diets to reflect healthier eating patterns. Many patients
report that post-treatment lifestyle changes have helped them
improve their quality of life. Some women getting adjuvant
chemotherapy for breast cancer may gain weight. This special
situation can be helped with guidance from the nutritionist.
Alcohol
You may be advised to avoid or limit your intake of alcohol,
as it may interact with some of your medications. Alcohol
also causes dehydration and it is particularly important to
stay hydrated during chemotherapy. Do not drink alcohol the
day before, during, or after treatment. In small quantities
alcohol may increase your appetite.
Medications
Medications are often helpful in dealing with weight loss
caused by cancer. Megestrol acetate (Megace), an anabolic
steroid, may increase weight. Dronabinol and Marinol are FDA-approved
forms of marijuana that can help stimulate the appetite. Ask
your doctor about these medications.
Complementary and alternative treatments
Certain vitamins and alternative or complementary treatments
can interfere with the effects of chemotherapy. In general,
a multivitamin is acceptable but it is important to speak
with your doctor or nurse before taking any vitamins or other
medications.
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