Over time, cholesterol and a fatty material
called plaque can build up on the walls inside blood vessels that take blood to
your heart, called arteries. This makes it harder for blood to flow freely.
Most heart attacks happen when a piece of this plaque breaks off. A blood clot
forms around the broken-off plaque, and it blocks the artery.
If this happens, you may feel pain, pressure, or
discomfort in your chest. You could be short of breath, sweat, faint, or feel
sick to your stomach. Your neck, jaw, or shoulders might hurt.
Actually, men and women can have different
symptoms. Men are more likely to break out in a cold sweat and to feel pain
move down their left arm.
Women are more likely than men to have back or
neck pain, heartburn, and shortness of breath. They tend to have stomach
trouble, including feeling queasy and throwing up. They may also feel very
tired, lightheaded, or dizzy. A couple of weeks before a heart attack, a woman
might have flu-like symptoms and sleep problems.
If it is a heart attack, the blood cannot get to
your heart, your heart muscle does not get the oxygen it needs. Without oxygen,
its cells can be damaged or die. Thus the key to recovery is to get your blood
flow restored quickly. You are more likely to survive if you get treated within
90 minutes.
When this happens, you can chew and swallow an
aspirin (unless you are allergic) to lower the risk of a blood clot. Hands-only
CPR (Cardiopulmonary resuscitation) can double the chances of survival.
Doctors will then try to restore the flow of
blood to your heart. You may get drugs that dissolve blood clots in your
arteries. You will likely get a procedure called a coronary angiogram. Doctors
put a thin tube with a balloon on the end through your artery. It opens up the
blockage by flattening the plaque in your arteries. Most times, doctors place a
small mesh tube called a stent in your artery to make sure it stays open.
An EKG (electrocardiogram), which checks your heart's electrical
activity, can help doctors see if you are having a heart attack. It can also
show which artery is clogged or blocked.
Doctors can also diagnose a heart attack with
blood tests that look for proteins that heart cells release when they die.
Your odds of having a heart attack go up with
age, and men are more likely to have one than women. A family history of heart
disease also makes one more likely. Smoking raises your chances of a heart
attack. So does having high blood pressure, high cholesterol, diabetes, and
being obese. Stress, a lack of exercise, and depression can, too.
If you smoke, stop. It will immediately cut your
chances of a heart attack by a third. And you need to get exercise, eat
right and find positive ways to manage your stress. The American Heart
Association recommends 30 minutes of moderate exercise a day, 5 days a week.
Eat plenty of fruits, veggies, and whole grains to keep your arteries healthy.
For some people, taking a daily aspirin might
help.
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