Many people are becoming enamored with
protein and eating more protein that some should eat. Because of the
misinformation put out by many doctors, registered dietitians, and
nutritionists, about avoiding fat and overloading us with
carbohydrates, more people are moving toward more protein and away from fats and carbohydrates. This is often to their own detriment
and is causing some people additional health problems.
First, excess protein can be converted
to fat by many people. This is because your body can only use a
certain amount of protein each day. If you take in too much protein,
you may gain weight. Each gram of protein has 4 calories. If you
take in 100 grams of protein, but your body can only use 50 grams of
it, your body will store the extra 200 calories' worth of protein as
fat. Doing this daily can cause you to take in 1,400 extra calories
per week, resulting in a weight gain of almost 2 pounds per month.
Second, too much protein can damage
your liver. An excessive protein intake can be harmful to your
liver, brain and nervous system. When you eat protein, your body
produces ammonia, a toxin that your liver normally makes harmless.
Eating too much protein over a long period of time can cause your
liver to become overworked, allowing ammonia and other toxic
substances to build up in your bloodstream. This can lead to hepatic
encephalopathy, a condition marked by a decline in brain and nervous
system function.
Third, protein can increase your levels
of cholesterol. Many high-protein foods, particularly from animal
sources, contain an abundance of cholesterol. The National Heart,
Lung and Blood Institute recommends limiting your cholesterol intake
to no more than 200 milligrams per day, but a 6-ounce broiled
porterhouse steak has 126 milligrams of cholesterol and half a
roasted chicken breast has 83 milligrams of cholesterol. Eating too
much animal protein can cause you to exceed the National Heart, Lung
and Blood Institute's guidelines, putting you at risk for dangerous
conditions.
Fourth and the final problem is protein
in your urine. Protein in your urine may be an early sign of kidney
disease. Proteinuria means protein in your urine. Your kidneys make
urine by cleaning extra fluid from your blood. Your kidneys also
help prevent the loss of things that your body needs, like protein.
Proteinuria happens when your kidneys let protein leak into your
urine. Protein in your urine may also be called albuminuria or
microalbuminuria.
A very tiny amount of protein in your
urine may be common from time to time, but a larger amount of protein
in your urine may be an early sign of kidney disease. If proteinuria
is not controlled, the increased amount of protein in your urine can
lead to more kidney damage. Over time, this can cause your kidneys
to fail, and you may need dialysis or a kidney transplant. If you
find and treat the problem that is causing your proteinuria, you may
be able to stop or slow down the damage. Testing is the only way to
determine if you have this.
The Institute of Medicine recommends
that protein-rich foods represent 10 to 35 percent of the calories
you take in. The average woman should get about 46 grams of protein a
day and men should get about 56 grams of protein daily. Active people
need more protein than sedentary people, so if you engage in moderate
to vigorous exercise on a regular basis, talk to your doctor to see
if you should increase your protein intake.
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