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Cholesterol
What is cholesterol? what do HDL & LDL mean?
Cholesterol is a fat-like substance that your
body needs to function properly. Your body produces
all of the cholesterol it needs. When your diet
contains large amounts of saturated fat, this
raises your blood cholesterol level. Too much
cholesterol can build up in the walls of your
arteries, restricting blood flow.
Since cholesterol is insoluble in the blood, it
attaches to lipoproteins to be transported throughout
the bloodstream.
The term HDL cholesterol (high-density lipoprotein)
refers to the GOOD cholesterol that carries cholesterol
to the liver for elimination and prevents the
build up of cholesterol in the arteries.
The term LDL cholesterol (low-density lipoprotein)
refers to the BAD cholesterol. The body uses only
a certain amount of LDL and the rest circulates
in the bloodstream and builds up in the walls
of the arteries.
Safe level total cholesterol.
Less than 5
Triglycerides?
Triglycerides
are a type of fat found in your blood. They are
a major source of energy and the most common type
of fat in your body.
When you eat, your body uses the calories it needs
for quick energy. Any extra calories are turned
into Triglycerides and stored in fat cells to
be used later. The excess calories are stored
as fat regardless of what kind of food you eat-fat,
carbohydrate, or protein. If you regularly eat
more calories than you burn, you may have high
triglycerides.
In normal amounts, triglycerides are important
to good health. When triglyceride levels are high
it can directly increase your risk for heart disease,
as well as for diabetes and stroke.
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BLOOD CELLS |
What
causes high Triglycerides?
Conditions
that may cause high triglycerides include:
- Obesity
- Poorly controlled diabetes
- An underactive thyroid
- Kidney disease
- Regularly eating more calories than you burn
- Drinking a lot of alcohol
Certain medicines may also raise triglycerides.
These medicines include:
- Tamoxifen
- Steroids
- Beta-blockers
- Diuretics
- Estrogen
- Birth control pills
Certain types of high cholesterol and high triglycerides
are caused by genetics.
What are the sympthoms?
High triglycerides usually do not cause
symptoms.
In rare cases, people who have very high levels
of triglycerides may develop inflammation of the
pancreas (pancreatitis) This can cause sudden,
severe abdominal pain, loss of appetite, nausea,
vomiting, and fever.
How can you lower your high triglycerides?
If you are overweight, losing weight
may be the best way to lower triglycerides. You
may be able to lower your triglycerides by eating
fewer calories and increasing your activity. Other
diet changes that might help include limiting
fats and sugars, and limiting or not drinking
alcohol.
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BLOOD TEST |
How can I reduce the fat in my diet?
Dietary
intake of cholesterol and saturated fat can have
an effect on the level of cholesterol in the blood.
The following information may help you to understand
more about saturated fat and cholesterol.
Calories from fat
Your
goal should be to obtain less than 30 percent
of the calories that you consume in a day from
fat. To achieve this goal, read the nutrition
facts on food labels. Check the listing for fats,
saturated fat and cholesterol. Choose foods with
a low percentage daily value. If the percentage
daily value is 5 percent or less, the food is
typically low in fat.
Saturated fat
Saturated
fat raises blood cholesterol levels more than
anything else in the diet. Eating less saturated
fat is the best way to lower your blood cholesterol
level. Significant amounts are found in animal
foods (meat, poultry, and dairy products) and
also in vegetable foods (coconut, palm, and palm
kernel oils). Saturated fat is also found in hydrogenated
vegetable oils.
Polyunsaturated
fat
Polyunsaturated
fat helps to lower blood cholesterol. Significant
amounts are found in liquid vegetable oils such
as corn, safflower, sunflower, soybean and cottonseed.
Monounsaturated
fat
Monounsaturated
fat helps to lower blood cholesterol. This fat
is found in olives, olive oil, peanuts, peanut
oil and canola (rapeseed) oil.
restaurant dining
It’s sometimes difficult to find hidden
fat on the menu of a restaurant or cafeteria.
Learn which terms and phrases signal the fat content.
terms that mean low-fat preparation
- steamed
- broiled
- baked
- poached
- tomato juice
- in its own juice
- roasted
- garden fresh
- dry broiled in lemon juice or wine
terms that mean high-fat preparation
- buttery, buttered, in butter sauce
- sauteed, fried, pan fried
- crispy, braised, creamed
- in cream sauce
- it its own gravy, hollandaise
- au gratin, parmesan, in cheese sauce
- marinated in oil
- potpie
low-fat cooking tips
- use nonstick pots and pans or nonstick vegetable
spray instead of adding a chunk of margarine or
butter
- substitute nonfat liquids such as chicken or
beef broth for cooking fat whenever possible
-
trim fat from meat before cooking
- bake or broil instead of frying
- skim fats from cooled foods before reheating
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