Why Are My Legs Puffy?
Find out some reasons you may have swelling in your legs, including deep vein thrombosis, pregnancy, congestive heart failure, and medication side effects.
Tachycardia: Causes, Types, and Symptoms
Tachycardia is a common, treatable condition that causes rapid heartbeat. Learn what causes your heart to beat too fast and how doctors diagnose and treat it.
What Is Heart Bypass Surgery?
If you need to have bypass surgery, you’ll have lots of questions about how it works and how it can help. Here’s what to expect during surgery and recovery.
An Overview of High Blood Pressure Treatment
WebMD tells you how to cope with high blood pressure, including lifestyle changes, drugs, and follow-up with your doctor.
After a Heart Attack
WebMD explains what to do and what not to do after a heart attack. Get tips on lifestyle changes, diet, exercise, and medications.
How High Blood Pressure Leads to Erectile Dysfunction
WebMD explains the connection between high blood pressure and erectile dysfunction.
Mitral Valve Prolapse
WebMD explains the causes, symptoms, and treatments for mitral valve prolapse.
Smoking and Heart Disease
Smoking is a major cause of heart disease. WebMD tells you why -- and how to quit cigarettes for good.
Finding Help for Cholesterol Management
Find other resources on WebMD that can help you manage your cholesterol.
High Blood Pressure and the Heart
The human heart is an amazing machine. WebMD explains how it works.