What is heart disease?
Heart disease is a number of abnormal conditions
affecting the heart and the blood vessels in the heart. Types of heart disease include:
- Coronary artery
disease (CAD) is the most common type and is the leading cause of heart attacks. When you have CAD,
your arteries become hard and narrow. Blood has a hard time getting to the heart, so the heart does not get all the blood
it needs. CAD can lead to:
- Angina. Angina is chest pain or discomfort that happens
when the heart does not get enough blood. It may feel like a pressing or squeezing pain, often in the chest, but sometimes
the pain is in the shoulders, arms, neck, jaw, or back. It can also feel like indigestion (upset stomach). Angina is not a
heart attack, but having angina means you are more likely to have a heart attack.
- Heart attack.
A heart attack occurs when an artery is severely or completely blocked, and the heart does not get the blood it needs for
more than 20 minutes.
- Heart failure occurs when the heart is not able to pump blood through
the body as well as it should. This means that other organs, which normally get blood from the heart, do not get enough blood.
It does NOT mean that the heart stops. Signs of heart failure include:
- Shortness of breath (feeling
like you can't get enough air)
- Swelling in feet, ankles, and legs
- Extreme tiredness
- Heart
arrhythmias are changes in the beat of the heart. Most people have felt dizzy, faint, out of breath or had chest
pains at one time. These changes in heartbeat are, for most people, harmless. As you get older, you are more likely to have
arrhythmias. Don't panic if you have a few flutters or if your heart races once in a while. If you have flutters
AND other symptoms such as dizziness or shortness of breath (feeling like you can't get enough air), call 911 right away.
Do women need to worry about heart disease?
Yes. One in three American women dies of heart disease. In 2003, almost
twice as many women died of cardiovascular disease (both heart disease and stroke) than from all cancers combined. The older
a woman gets, the more likely she is to get heart disease. But women of all ages should be concerned about heart disease.
All women should take steps to prevent heart disease.
Both men and women have heart attacks, but more women who have
heart attacks die from them. Treatments can limit heart damage but they must be given within hours of a heart attack.
If you think you're having a heart attack, call 911 right away. Tell the operator your symptoms and that
you think you're having a heart attack.
Do women of color need to worry about heart disease?
Yes. African American and Hispanic American/Latina women are more
likely to get heart disease because they tend to have more risk factors such as obesity, lack of exercise, high blood pressure,
and diabetes than white women. Women of color also are more likely than white women to die of heart disease. If you're
a woman of color, take steps to reduce your risk factors.
What can I do to prevent heart disease?
You can reduce your chances of getting heart disease by taking these steps:
- Know
your blood pressure. Your heart moves blood through your body. If it is hard for your heart to do this, your heart
works harder, and your blood pressure will rise. People with high blood pressure often have no symptoms, so have your blood
pressure checked every 1 to 2 years. If you have high blood pressure, your doctor may suggest you make some lifestyle changes,
such as eating less salt (DASH Eating Plan) and exercising more. Your doctor may also prescribe medicine to help lower your
blood pressure.
- Don't smoke. If you smoke, try to quit. If you're having trouble quitting,
there are products and programs that can help:
- Nicotine patches and gums
- Support groups
- Programs to help you stop smoking
- Get tested for diabetes . People
with diabetes have high blood glucose (often called blood sugar). People with high blood sugar often have no symptoms, so
have your blood sugar checked regularly. Having diabetes raises your chances of getting heart disease. If you have diabetes,
your doctor will decide if you need diabetes pills or insulin shots. Your doctor can also help you make a healthy eating and
exercise plan.
- Get your cholesterol and triglyceride levels tested. High blood
cholesterol can clog your arteries and keep your heart from getting the blood it needs. This can cause a heart attack. Triglycerides
are a form of fat in your blood stream. High levels of triglycerides are linked to heart disease in some people. People with
high blood cholesterol or high blood triglycerides often have no symptoms, so have your blood cholesterol and triglyceride
levels checked regularly. If your cholesterol or triglyceride levels are high, talk to your doctor about what you can do to
lower them. You may be able to lower your cholesterol and triglyceride levels by eating better and exercising more. Your doctor
may prescribe medication to help lower your cholesterol.
- Maintain a healthy weight.
Being overweight raises your risk for heart disease. Calculate your Body Mass Index (BMI) to see if you are at a healthy weight.
Eat a healthy diet and exercise at a moderate intensity for at least 30 minutes most days of the week. Start by adding more
fruits, vegetables, and whole grains to your diet. Take a brisk walk on your lunch break or take the stairs instead of the
elevator.
- If you drink alcohol, limit it to no more than one drink (one 12 ounce beer, one 5 ounce glass
of wine, or one 1.5 ounce shot of hard liquor) a day.
- Find healthy ways to cope with stress. Lower
your stress level by talking to your friends, exercising, or writing in a journal.
What does high cholesterol have to do with heart disease?
Cholesterol is a waxy substance found in all parts of the
body. When there is too much cholesterol in your blood, cholesterol can build up on the walls of your arteries and cause blood
clots. Cholesterol can clog your arteries and keep your heart from getting the blood it needs. This can cause a heart attack.
There
are two types of cholesterol:
- Low-density lipoprotein (LDL) is often called the "bad" type of
cholesterol because it can clog the arteries that carry blood to your heart. For LDL, lower numbers are better.
- High-density
lipoprotein (HDL) is known as "good" cholesterol because it takes the bad cholesterol out of your blood and
keeps it from building up in your arteries. For HDL, higher numbers are better.
All women age 20 and
older should have their blood cholesterol and triglyceride levels checked at least once every 5 years.
What do my cholesterol and triglyceride numbers mean?
- Total cholesterol level - Lower is better.
Less than 200 mg/dL is best.
Total Cholesterol Level | Category |
Less than 200 mg/dL | Desirable |
200 - 239 mg/dL | Borderline high |
240
mg/dL and above | High |
- LDL
(bad) cholesterol - Lower is better. Less than 100 mg/dL is best.
LDL Cholesterol Level | Category |
Less than 100 mg/dL | Optimal |
100-129 mg/dL | Near optimal/above optimal |
130-159 mg/dL | Borderline high |
160-189 mg/dL | High |
190 mg/dL and above | Very high |
- HDL
(good) cholesterol - Higher is better. More than 60 mg/dL is best.
- Triglyceride levels
- Lower is better. Less than 150mg/dL is best.
How can I lower my cholesterol?
You can lower your cholesterol by taking these steps:
- Maintain a
healthy weight. If you are overweight, losing weight can help lower your total cholesterol and LDL ("bad cholesterol")
levels. Calculate your Body Mass Index (BMI) to see if you are at a healthy weight. If not, try making small changes like
eating an apple instead of potato chips, taking the stairs instead of the elevator, or parking farther away from the entrance
to your office, the grocery store, or the mall. (But be sure to park in a safe, well-lit spot.)
- Eat better.
Eat foods low in saturated fats, trans fats, and cholesterol.
Eat more:
- Fish,
poultry (chicken, turkey--breast meat or drumstick is best), and lean meats (round, sirloin, loin). Broil, bake, roast, or
poach foods. Remove the fat and skin before eating.
- Skim (fat-free) or low-fat (1%) milk and cheeses, and low-fat
or nonfat yogurt
- Fruits and vegetables (try for 5 a day)
- Cereals, breads, rice, and pasta made from whole
grains (such as "whole-wheat" or "whole-grain" bread and pasta, rye bread, brown rice, and oatmeal)
Eat less:
- Organ meats (liver, kidney, brains)
- Egg yolks
- Fats (butter, lard) and oils
- Packaged and processed foods
- Get moving. Exercise
can help lower LDL ("bad cholesterol") and raise HDL ("good cholesterol"). Exercise at a moderate intensity
for at least 30 minutes most days of the week. Take a brisk walk on your lunch break or take the stairs instead of the elevator.
- Take your medicine. If you doctor has prescribed medicine to lower your cholesterol, take it exactly
as you have been told to.
How do I know if I have heart disease?
Heart disease often has no symptoms. But, there are some signs to watch for.
Chest or arm pain or discomfort can be a symptom of heart disease and a warning sign of a heart attack. Shortness of breath
(feeling like you can't get enough air), dizziness, nausea (feeling sick to your stomach), abnormal heartbeats, or feeling
very tired also are signs. Talk with your doctor if you're having any of these symptoms. Your doctor will take a medical
history, do a physical exam, and may order tests.
What are the signs of a heart attack?
Not everyone has all of the warning signs of heart attack. And, sometimes these
signs can go away and come back.
Symptoms of a heart attack include:
- Pain or discomfort in the center of
the chest for more than 20 minutes
- Pain or discomfort lasting more than 20 minutes in other areas of the upper body,
including the arms, back, neck, jaw, or stomach
- Other symptoms, such as shortness of breath (feeling like you can't
get enough air), breaking out in a cold sweat, nausea (feeling sick to your stomach), or feeling faint or woozy
Some
women have more vague symptoms such as:
- Unusual tiredness
- Trouble sleeping
- Problems breathing
- Indigestion (upset stomach)
- Anxiety (feeling uneasy or worried)
If you have any of
these symptoms, call 911.
One of my family members had a heart attack. Does that mean I'll have one too?
If your dad or brother had a heart
attack before age 55, or if your mom had one before age 65, you're more likely to develop heart disease. This does not
mean you will have a heart attack. It means you should take extra good care of your heart to keep it healthy.
Sometimes my heart beats really fast and other times it feels like my heart skips a beat. Am I having a heart attack?
Most
people have changes in their heartbeat from time to time. These changes in heartbeat are, for most people, harmless. As you
get older, you're more likely to have heartbeats that feel different. Don't panic if you have a few flutters or if
your heart races once in a while. If you have flutters AND other symptoms such as dizziness or shortness of breath
(feeling like you can't get enough air), call 911.
Should I take a daily aspirin to prevent heart attack?
Aspirin may be helpful for women at high risk, such as women
who have already had a heart attack. Aspirin can have serious side effects and may be harmful when mixed with certain medicines.
If you're thinking about taking aspirin, talk to your doctor first. If your doctor thinks aspirin is a good choice for
you, be sure to take it exactly as your doctor tells you to.
Does taking birth control pills increase my risk for heart disease?
Taking birth control pills is generally safe for
young, healthy women. But birth control pills can pose heart disease risks for some women, especially women older than 35;
women with high blood pressure, diabetes, or high cholesterol; and women who smoke. Talk with your doctor if you have questions
about the pill.
If you're taking birth control pills, watch for signs of trouble, including:
- Eye problems
such as blurred or double vision
- Pain in the upper body or arm
- Bad headaches
- Problems breathing
- Spitting up blood
- Swelling or pain in the leg
- Yellowing of the skin or eyes
- Breast lumps
- Unusual (not normal) heavy bleeding from your vagina
If you have any of these symptoms, call
911.
Does using the birth control patch increase my risk for heart disease?
The patch is generally safe for young, healthy
women. The patch can pose heart disease risks for some women, especially women older than 35; women with high blood pressure,
diabetes, or high cholesterol; and women who smoke.
Recent studies show that women who use the patch may be exposed
to more estrogen (the female hormone in birth control pills and the patch that keeps users from becoming pregnant) than women
who use the birth control pill. Research is underway to see if the risk for blood clots (which can lead to heart attack or
stroke) is higher in patch users. Talk with your doctor if you have questions about the patch.
If you're using the
patch, watch for signs of trouble, including:
- Eye problems such as blurred or double vision
- Pain in the
upper body or arm
- Bad headaches
- Problems breathing
- Spitting up blood
- Swelling or pain
in the leg
- Yellowing of the skin or eyes
- Breast lumps
- Unusual (not normal) heavy bleeding from
your vagina
If you have any of these symptoms, call 911.
Does hormone replacement therapy (HRT) increase a woman's risk for heart disease?
Hormone replacement therapy (HRT)
can help with some symptoms of menopause, including hot flashes, vaginal dryness, mood swings, and bone loss, but there are
risks, too. For some women, taking hormones can increase their chances of having a heart attack or stroke. If you decide to
use hormones, use them at the lowest dose that helps for the shortest time needed. Talk with your doctor if you have questions
about HRT.
For more information . . .
You can find out more about heart disease by contacting the National Women's
Health Information Center at 1-800-994-9662