4)
If You Drink Alcoholic Beverages, Do So In Moderation.
Drinking
too much alcohol can raise your blood pressure. It may also lead
to the development of high blood pressure. So to help prevent
high blood pressure, if you drink alcohol, limit how much you
drink to no more than 2 drinks a day. The "Dietary Guidelines
for Americans" recommend that for overall health women should
limit their alcohol to no more than 1 drink a day.
This
is what counts as a drink:
- 1-1/2
ounces of 80-proof or 1 ounce of 100-proof whiskey,
- 5
ounces of wine, or
- 12
ounces of beer (regular or light).
You
may have heard that some alcohol is good for your heart health.
Some news reports suggest that people who consume a drink or two
a day have lower blood pressure and live longer than those who
consume excessive amounts of alcohol. Others note that wine raises
the "good" blood cholesterol that prevents the build
up of fats in the arteries.
While these news stories may be correct they don't tell the whole
story: too much alcohol contributes to a host of other health
problems, such as motor vehicle accidents, diseases of the liver
and pancreas, damage to the brain and heart, an increased risk
of many cancers, and fetal alcohol syndrome. Alcohol is also high
in calories. So you should limit how much you drink.
What
Else Might Prevent High Blood Pressure?
Other
things also may help prevent blood pressure. Here's a roundup
of what's being said about them-and whether it's true or false.
Potassium.
Eating foods rich in potassium will help protect some people from
developing high blood pressure. You probably can get enough potassium
from your diet, so a supplement isn't necessary. Many fruits,
vegetables, dairy foods, and fish are good sources of potassium
(see table below for examples).
|
GOOD
SOURCES OF POTASSIUM
|
Catfish
|
Lean Pork | Lean Veal
Cod |
Flounder | Trout
Milk |
Yogurt
Dry Peas and Beans |
Green Beans
Apricots |
Peaches | Bananas
Prunes and Prune Juice |
Orange Juice
Lima Beans |
Stewed Tomatoes | Spinach
Plantain |
Sweet Potatoes | Pumpkin
Potatoes |
Winter Squash
SOURCE: Adapted from "Good Sources of Nutrients,
Potassium"
U.S. Department of Agriculture, 1990
|
Calcium.
Populations with low calcium intakes have high rates of high blood
pressure. However, it has not been proven that taking calcium
tablets will prevent high blood pressure. But it is important
to be sure to get at least the recommended amount of calcium--800
milligrams per day for adults (pregnant and breastfeeding women
need more)--from the foods you eat. Dairy foods like low fat selections
of milk, yogurt, and cheese are good sources of calcium. Low fat
and nonfat dairy products have even more calcium than the high
fat types.
Magnesium.
A diet low in magnesium may make your blood pressure rise. But
doctors don't recommend taking extra magnesium to help prevent
high blood pressure--the amount you get in a healthy diet is enough.
Magnesium is found in whole grains, green leafy vegetables, nuts,
seeds, and dry peas and beans.
Fish
oils. A type of fat called "omega-3 fatty acids"
is found in fatty fish like mackerel and salmon. Large amounts
of fish oils may help reduce high blood pressure, but their role
in prevention is unclear. But taking fish oil pills is not recommended
because high doses can cause unpleasant side effects. The pills
are also high in fat and calories. Of course, most fish if not
fried or made with added fat are low in saturated fat and calories
and can be eaten often.