Heart-healthy nutrition, daily physical activity, eliminating tobacco, controlling diabetes and a commitment to follow your healthcare professional's recommendations (including for cholesterol and high blood pressure) are all part of reducing your risk for heart disease, heart attack and stroke.
What is a heart attack?
Every year, tens of thousands of Americans survive heart attack, go back to work and enjoy a normal life. You have every reason to be confident of a full recovery. Your heart is healing and with each passing day you’ll get stronger and more active. The following questions and answers will help you better understand what has happened to you and how you get started on the road to recovery.
Extensive clinical and statistical studies have identified several factors that increase the risk of coronary heart disease and heart attack. Major risk factors are those that research has shown significantly increase the risk of heart and blood vessel (cardiovascular) disease. Other factors are associated with increased risk of cardiovascular disease, but their significance and prevalence haven't yet been precisely determined. They're called contributing risk factors.
The American Heart Association has identified several risk factors. Some of them can be modified, treated or controlled, and some can't. The more risk factors you have, the greater your chance of developing coronary heart disease. Also, the greater the level of each risk factor, the greater the risk. For example, a person with a total cholesterol of 300 mg/dL has a greater risk than someone with a total cholesterol of 245 mg/dL, even though everyone with a total cholesterol greater than 240 is considered high-risk.
Heart Attack Warning Signs Some heart attacks are sudden and intense — the "movie heart attack," where no one doubts what's happening. But most heart attacks start slowly, with mild pain or discomfort. Often people affected aren't sure what's wrong and wait too long before getting help. Here are signs that can mean a heart attack is happening:
Chest discomfort. Most heart attacks involve discomfort in the center of the chest that lasts more than a few minutes, or that goes away and comes back. It can feel like uncomfortable pressure, squeezing, fullness or pain.
Discomfort in other areas of the upper body. Symptoms can include pain or discomfort in one or both arms, the back, neck, jaw or stomach.
Shortness of breath with or without chest discomfort.
Other signs may include breaking out in a cold sweat, nausea or lightheadedness
As with men, women's most common heart attack symptom is chest pain or discomfort. But women are somewhat more likely than men to experience some of the other common symptoms, particularly shortness of breath, nausea/vomiting, and back or jaw pain.
Learn the signs, but remember this: Even if you're not sure it's a heart attack, have it checked out (tell a doctor about your symptoms). Minutes matter! Fast action can save lives — maybe your own. Don’t wait more than five minutes to call 9-1-1.
Calling 9-1-1 is almost always the fastest way to get lifesaving treatment. Emergency medical services (EMS) staff can begin treatment when they arrive — up to an hour sooner than if someone gets to the hospital by car. EMS staff are also trained to revive someone whose heart has stopped. Patients with chest pain who arrive by ambulance usually receive faster treatment at the hospital, too. It is best to call EMS for rapid transport to the emergency room.
If you can't access the emergency medical services (EMS), have someone drive you to the hospital right away. If you're the one having symptoms, don't drive yourself, unless you have absolutely no other option.
Stroke Warning Signs If you or someone with you has one or more of these signs, don't delay!
Sudden numbness or weakness of the face, arm or leg, especially on one side of the body
Sudden confusion, trouble speaking or understanding
Sudden trouble seeing in one or both eyes
Sudden trouble walking, dizziness, loss of balance or coordination
Sudden, severe headache with no known cause
Immediately call 9-1-1 or the emergency medical services (EMS) number so an ambulance (ideally with advanced life support) can be sent for you. Also, check the time so you'll know when the first symptoms appeared. It's very important to take immediate action. If given within three hours of the start of symptoms, a clot-busting drug called tissue plasminogen activator (tPA) can reduce long-term disability for the most common type of stroke. tPA is the only FDA-approved medication for the treatment of stroke within three hours of stroke symptom onset.
A TIA or transient ischemic attack is a "warning stroke" or "mini-stroke" that produces stroke-like symptoms but no lasting damage. Recognizing and treating TIAs can reduce your risk of a major stroke. The usual TIA symptoms are the same as those of stroke, only temporary. The short duration of these symptoms and lack of permanent brain injury is the main difference between TIA and stroke.
Dial 9-1-1 Fast
Heart attack and stroke are life-and-death emergencies — every second counts. If you see or have any of the listed symptoms, immediately call 9-1-1. Not all these signs occur in every heart attack or stroke. Sometimes they go away and return. If some occur, get help fast! Today heart attack and stroke victims can benefit from new medications and treatments unavailable to patients in years past. For example, clot-busting drugs can stop some heart attacks and strokes in progress, reducing disability and saving lives. But to be effective, these drugs must be given relatively quickly after heart attack or stroke symptoms first appear. So again, don't delay — get help right away!
Statistics
Coronary heart disease is the No. 1 cause of death in the United States. Stroke is the No. 3 cause of death in the United States and a leading cause of serious disability. That's why it's so important to reduce your risk factors, know the warning signs, and know how to respond quickly and properly if warning signs occur.
Act in Time The American Heart Association and the National Heart, Lung, and Blood Institute have launched a new "Act in Time" campaign to increase people's awareness of heart attack and the importance of calling 9-1-1 immediately at the onset of heart attack symptoms. Find the links here.
ABCs of Preventing Heart Disease, Stroke and Heart Attack
Sounds simple doesn’t it? So why is coronary heart disease the single major cause of death and stroke the No. 3 killer in the U.S.? One reason is undeniably a lack of commitment to a heart-healthy lifestyle. Your lifestyle is not only your best defense against heart disease and stroke, it’s also your responsibility. A heart-healthy lifestyle includes the ideas listed in the heart below. By following these three simple steps you can reduce all of the modifiable risk factors for heart disease, heart attack and stroke including:
Stop smoking. If you smoke, quit. If someone in your household smokes, encourage them to quit. We know it’s tough. But it’s tougher to recover from a heart attack or stroke or to live with chronic heart disease. Commit to quit. We’re here to help if you need it.
Choose good nutrition. A healthy diet is one of the best weapons you have to fight cardiovascular disease. The food you eat (and the amount) can affect other controllable risk factors: cholesterol, blood pressure, diabetes and overweight. Choose nutrient-rich foods — which have vitamins, minerals, fiber and other nutrients but are lower in calories — over nutrient-poor foods. A diet rich in vegetables, fruits, whole-grain and high-fiber foods, fish, lean protein and fat-free or low-fat dairy products is the key. And to maintain a healthy weight, coordinate your diet with your physical activity level so you're using up as many calories as you take in.
Reduce blood cholesterol. Fat lodged in your arteries is a disaster waiting to happen. Sooner or later it could trigger a heart attack or stroke. You’ve got to reduce your intake of saturated fat, trans fat and cholesterol and get moving. If diet and physical activity alone don’t get those numbers down, then medication may be the key. Take it just like the doctor orders. Here’s the lowdown on where those numbers need to be:
Total Cholesterol: should be less than 200 mg/dL LDL (bad) Cholesterol:
If you're at low risk for heart disease: LDL should be less than 160 mg/dL
If you're at intermediate risk for heart disease: LDL should be less than 130 mg/dL
If you're at high risk for heart disease (including those with heart disease or diabetes): LDL should be less than 100mg/dL
HDL (good) Cholesterol: should be 40 mg/dL or higher for men or 50 mg/dL or higher for women Triglycerides: should be less than 150 mg/dL
Lower high blood pressure. It’s the single largest risk factor for stroke. Stroke is the No. 3 killer and one of the leading causes of disability in the United States. Stroke recovery is difficult at best and you could be disabled for life. Shake that salt habit, take your medications as recommended by your doctor and get moving. Those numbers need to get down and stay down. Your goal is less than 120/80 mmHg.
Be physically active every day. Research has shown that getting at least 30 minutes of physical activity on 5 or more days of the week can help lower blood pressure, lower cholesterol and keep your weight at a healthy level. But something IS better than nothing. If you’re doing nothing now, start out slow. Even 10 minutes at a time may offer some health benefits. Studies show that people who have achieved even a moderate level of fitness are much less likely to die early than those with a low fitness level.
Aim for a healthy weight. Obesity is an epidemic in America, not only for adults but also for children. An epidemic is when a health problem is out of control and many people are affected by it. Fad diets and supplements are not the answer. Good nutrition, controlling calorie intake and physical activity are the only way to maintain a healthy weight. Obesity places you at risk for high cholesterol, high blood pressure and insulin resistance, a precursor of type 2 diabetes — the very factors that heighten your risk of cardiovascular disease. Your Body Mass Index (BMI) can help tell you if your weight is healthy.
Manage diabetes. Cardiovascular disease is the leading cause of diabetes-related death. People with diabetes are two to four times more likely to develop cardiovascular disease due to a variety of risk factors, including high blood pressure, high cholesterol, smoking, obesity and lack of physical activity.
Reduce stress. Some scientists have noted a relationship between coronary heart disease risk and stress in a person's life that may affect the risk factors for heart disease and stroke. For example, people under stress may overeat, start smoking or smoke more than they otherwise would. Research has even shown that stress reaction in young adults predicts middle-age blood pressure risk.
Limit alcohol. Drinking too much alcohol can raise blood pressure and lead toheart failure or stroke. It can contribute to high triglycerides, produce irregular heartbeats and affect cancer and other diseases. It contributes to obesity, alcoholism, suicide and accidents. The risk of heart disease in people who drink moderate amounts of alcohol (an average of one drink for women or two drinks for men per day) is lower than in nondrinkers. However, it’s not recommended that nondrinkers start using alcohol or that drinkers increase the amount they drink.
Angioplasty (Also known as Percutaneous Coronary Interventions [PCI], Balloon Angioplasty and Coronary Artery Balloon Dilation)
Special tubing with an attached deflated balloon is threaded up to the coronary arteries. The balloon Is inflated to widen blocked areas where blood flow to the heart muscle has been reduced or cutoff.
Often combined with implantation of a
stent
to help prop the artery open and decrease the chance of another blockage.
Considered less invasive because the body is not cut open.
Lasts from 30 minutes to several hours. Often requires an overnight hospital stay.
Greatly increases blood flow through the blocked artery.
Decreases chest pain (angina).
Increases ability for physical activity.
Reduces risk of a heart attack.
Can also be used to open neck and brain arteries to help prevent stroke.
An incision is made on the left breast to expose the heart. Then, a laser is used to drill a series of holes from the outside of the heart into the heart's pumping chamber. In some patients TMR is combined with bypass surgery. In those cases an incision through the breastbone is used for the bypass.
Usually requires a hospital stay.
Used to relieve severe chest pain (angina) in very ill patients who aren’t candidates for bypass surgery or angioplasty.
Treats blocked heart arteries by creating new passages for blood to flow to your heart muscle. It works by taking arteries or veins from other parts of your body — called grafts — and using them to reroute the blood around the clogged artery.
A patient may undergo one, two, three or more bypass grafts, depending on how many coronary arteries are blocked.
Requires several days in the hospital.
One of the most common and effective procedures to manage blockage of blood to the heart muscle.
Improves the supply of blood and oxygen to the heart.
Relieves chest pain (angina).
Reduces risk of heart attack.
Improves ability for physical activity.
Minimally Invasive Heart Surgery
(Also known as Limited Access Coronary Artery Surgery and includes Port-Access Coronary Artery Bypass (PACAB or PortCAB) and Minimally Invasive Coronary Artery Bypass Graft (MIDCAB)
An alternative to standard bypass surgery (CABG). Small incisions ("ports") are made in the chest. Chest arteries or veins from your leg are attached to the heart to "bypass" the clogged coronary artery or arteries. The instruments are passed through the ports to perform the bypasses. The surgeon views these operations on video monitors rather than directly.
In PACAB, the heart is stopped and blood is pumped through an oxygenator or "heart-lung" machine.
MIDCAB is used to avoid the heart-lung machine. It's done while the heart is still beating. Requires several days in the hospital.
Manages blockage of blood flow to the heart and improves the supply of blood and oxygen to the heart.
A catheter with an electrode at its tip is guided through the veins to the heart muscle with real-time, moving X-rays (fluoroscopy) displayed on a video screen. The catheter is placed at the exact site inside the heart where cells give off the electrical signals that stimulate the abnormal heart rhythm. Then a mild, painless radiofrequency energy (similar to microwave heat) is transmitted to the pathway. This destroys carefully selected heart muscle cells in a very small area (about 1/5 of an inch).
An experimental procedure in which skeletal muscles are taken from a patient's back or abdomen. Then they're wrapped around an ailing heart. This added muscle, aided by ongoing stimulation from a device similar to a pacemaker, may boost the heart's pumping motion.
In certain cases, your doctor may prescribe an implantable device to assist your heart.
Pacemakers and Implantable Cardioverter Defibrillators (ICDs) are used to treat
arrhythmias
— a condition of heart rhythm problems that occurs when the electrical impulses that coordinate your heartbeats don’t function properly, causing your heart to beat too fast, too slow or irregularly. The Left Ventricular Assist Device (LVAD) helps maintain the pumping ability of your heart.
Click on the name of the medical device in the chart to learn more.
Click on this picture in the chart to see an illustration of a medical device.
The left ventricle is the large, muscular chamber of the heart that pumps blood out to the body. A left ventricular assist device (LVAD) is a battery-operated, mechanical pump-type device that's surgically implanted.
Helps maintain the pumping ability of a heart that can't effectively work on its own.
Sometimes used as a “bridge to transplant” for patients waiting for a heart transplant.
A small device that has wires which are implanted in the heart tissue to send electrical impulses that help the heart beat in a regular rhythm. The device is powered by a battery.
When the heart’s “
natural pacemaker
” is defective and causes the heart to beat too fast, too slow or irregularly, a pacemaker helps the heart beat in a regular rhythm.
A device that has wires which are implanted into the heart tissue and can deliver electrical shocks, detect the rhythm of the heart and sometimes “pace” the heart’s rhythms, as needed.