What Is Borderline Cholesterol?
Have you been told that you have "borderline" cholesterol? Find out what that means and what you should do about it.
Why Do I Need a Holter Monitor?
Does your heart race, slow, or beat unevenly? Learn how a simple at-home tool called a Holter monitor gives the doctor a snapshot of your heart's activity.
What Is Bigeminy?
Here's what causes bigeminy, a type of heart arrhythmia, and how it can be treated.
Your Heart Rate
Your heart rate is an important number to know. How do you measure it? What should it be during exercise? The answers lie ahead.
Signs Your Treatment Isn't Working
With heart failure, even if you're a model patient, you need to watch for new or returning symptoms. Here are seven things to tell your doctor about.
Can You Die of a Broken Heart?
Is there really such a thing as broken heart syndrome? Yes, and you can take steps to prevent it.
Metabolic syndrome can lead to heart disease, diabetes, and kidney damage. WebMD explains.
Cardiopulmonary Resuscitation (CPR)
Understanding Heart Disease -- Diagnosis and Treatment
WebMD's guide to the diagnosis and treatment of various types of heart disease.
How to Eat Right and Exercise with Heart Disease
If you know you have heart disease, exercise and diet are more important than ever. Find out how they can help and which types are best.