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A stroke is sometimes called a
"brain attack. "A stroke happens when the brain does not get enough blood.
This cuts off oxygen and kills brain cells.
Strokes can affect a person's
ability to speak, see, move, and think. Strokes may even cause death. In
fact, they are the third leading killer in the United States. And they are
the leading cause of disability in adults.
There
are three major types of stroke:
-
Thrombotic(thrahm-bah-tik) - Thrombotic strokes
are caused by fat deposits (plaques) that have built up in your arteries
(blood vessels).
-
Embolic(em-bah-lik) - Embolic strokes are caused
by a blood clot in another part of the body.
-
Hemorrhagic(hem-uh-ray-jik) 0 Hemorrhagic strokes
are caused when an artery bleeds in the brain.
Who
Gets Strokes?
- Most strokes happen to
adults over the age of 40. But younger adults and even children can have
them, too.
- About the same number of men
and women have strokes. All groups and races are at risk for strokes. But
african-Americans are almost two times as likely to die from a stroke as
whites. And they often suffer more damage.
Lower
Your Risk of Stroke
-
Control your blood pressure - One out of three
people with high blood pressure doesn't know it. That's a problem, because
high blood vessels in the brain, increasing your chance of stroke. Also,
high blood-glucose levels at the time of a stroke usually lead to more
brain damage than when the glucose level is normal. So it's important to
follow your doctor's advice for controlling your diabetes.
-
Stop smoking - Smoking can thicken your blood and
cause dangerous clots. It can also raise your blood pressure. Ask your
doctor, pharmacist or nurse about ways to quit.
-
Exercise regularly - Exercise makes the heart
stronger and improves blood flow. It also helps control weight. Being
heavy increases your chance of diseases.
-
Watch for heart disease - Sometimes heart disease
makes blood clots. Make sure you visit doctor regularly.
-
See your doctor for stroke-like symptoms - Don't
ignore the signs of a "mini stroke" . They can place you at greater
risk for a full-blown stroke later on. If you get any of the signs, see a
doctor right away.
Warning Signs
Call 911 if you have any of the following warning signs (or
have someone else call right away):
- Your face, arm or leg gets
weak or numb.
- You lose all or part of your
sight in one eye or both.
- You have a hard time
speaking and/or understanding other people.
- You get a very bad headache
for no reason.
- You get dizzy or fall
suddenly.
A lot of people ignore these
signs because they often last only a few minutes. But these "mini-strokes"
can be a warning of a full-blown stroke later. So get medical help right
away.
After a
Stroke
- Seventy percent (70%) of all
stroke survivors aren't able to do the same job tasks as they were before.
Thirty percent (30%) need help caring for themselves. Fortunately, people
who have had a stroke can get back some or all of their abilities with
speech and physical therapy.
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