Heart conditions can have a tremendous effect on other bodily functions and performance, and they can develop as a result of numerous factors. Learn about heart conditions and their impact on the body.


Learn More / Page 3

How could someone with relatively healthy arteries be at risk for a heart attack?

You figure that if you eat right, don't smoke and exercise regularly, you're probably safe from a heart attack, right? So how could a person with good habits still have one?

What's aortic valve disease?

You probably haven't thought too much about the valves that guard the passageways of your heart. But what if one those sentries were to spring a leak?

Can you predict the likelihood of a child becoming a victim of heart disease?

It doesn't take psychic powers to determine whether your child will one day face heart trouble. What are the indicators? And is there any way to turn the tides?

Top 10 Ways to Avoid a Heart Attack

bad news is that heart attacks are a No. 1 killer. The good news is that you can do a lot to prevent yourself from winding up in an ambulance.

Could you have a heart attack -- and not know it?

Sometimes the grim reaper is subtle. With the silent heart attack, the victim experiences no obvious signs or symptoms. Or is the problem that we need to revamp our symptom checker?

How can plane travel increase the risk of heart attack?

It's a nuisance getting up from your seat on a flight. The cabin is filled with obstacles and space is tight. But what's worse, a stumble through the cabin or a potentially deadly clot?

Why is exercise important for heart health?

If you think exercise is just about losing weight, think again. It's also an important defense against heart disease. How does aerobic exercise lower your blood pressure and keep cholesterol in check?

Top 5 Foods for a Heart Healthy Diet

We hear about whole grains and "the good kind of fat" all the time. But exactly what does this mean? What makes a grain "whole" and fat "good"?

How can alcohol be good for your heart?

Heart-healthy usually means eating right and exercising more. But a new study suggests drinking moderate amounts of alcohol to reduce the risk of heart disease. Could happy hour be heart-healthy?

What exactly happens during a heart attack?

You're probably already familiar with the warning signs of a heart attack. But do you know what's going on inside your body while your hearts cells are gasping for oxygen?

Top 10 Heart Attack Symptoms That Should Have You Calling 911

A heart attack is no time to overanalyze your symptoms. Sections of your heart could be dying. So what heart attack symptoms should have you reaching for the phone?

When do most heart attacks occur -- and why?

There's a special time of year when otherwise healthy people morph into stressed-out shoppers who overeat, overimbibe and forget to exercise. The result? A spike in heart attacks that's anything but merry.

Is the cure for heart disease one carrot away?

We all know that we're supposed to eat our vegetables. But why? What makes vegetables healthy, and could the solution for heart disease really be as close as the next salad?

Is there a link between heart disease and kidney disease?

Heart disease is more common in people with even mild to moderate kidney disease than in those of the same age and sex without kidney disease. Why is that? And what are the risks?

What are the symptoms of heart failure?

Heart failure is a condition that develops gradually as a weakening heart loses its ability to pump enough blood through the body to take care of the needs of the body's other organs. So what are the symptoms?

Diuretics and Mortality in Heart Failure Patients

Diuretic drugs help remove excess fluid from the bodies of heart failure patients. But long-term use of diuretics may not be the best treatment for these patients.

Jugular Venous Distension

Jugular venous distension can be a sign of heart disease -- it happens when high blood pressure swells your jugular vein. How do doctors diagnose it, and how do they treat it?

How does heart failure affect quality of life?

Heart failure happens when your heart can't pump enough blood for your body. People with heart failure are at risk for developing disabilities and needing full-time care. How is heart failure treated?

Fluid Overload Edema Overview

The human body is approximately 60 percent water, which is essential to almost every life process. But sometimes a condition called fluid overload can occur, in which more fluid (primarily water) is going into your body than is coming out.

Atrial Fibrillation Overview

Atrial Fibrillation, a form of arrhythmia, is a disease that can result in heart failure, stroke and blood clots. Learn how atrial fibrillation works, common symptoms and treatment options for AF.

What are the symptoms of atrial fibrillation?

Atrial fibrillation is serious heart disease, but it’s treatable if diagnosed early. Learn about EKGs, echocardiograms and other tests that detect AF symptoms.

Congestive Heart Failure 101

Congestive heart failure (CHF) afflicts an amazing number of people. Learn the causes, early warning signs and treatment options for this common heart disease.

Heart Disease 101

Chances are, at some point in your life, you or one of your loved ones will confront some aspect of heart disease. It's a major cause of death all over the world. Find out what you need to know.