Too Much Fat Burning May Damage the Heart

For many years, scientists believed that helping the heart burn more fat for energy was generally a good thing. After all, fat is the...

Scientists Find a Smarter Way to Track Cancer and Heart Damage

Modern cancer treatment has entered a new era thanks to immunotherapy. Instead of directly attacking cancer cells with chemicals or radiation, immunotherapy encourages the immune...

Study Finds a Major Cause of Dangerous Heart Rhythm Disorders

Heart rhythm disorders, also known as arrhythmias, affect millions of people worldwide. These conditions occur when the electrical signals that control the heartbeat do...

Common Diabetes Drugs May Double Risk of Heart Attacks and Strokes

More than 500 million people around the world live with diabetes, and most people with type 2 diabetes depend on medication to keep their...

Hidden Heart ‘Detours’ May Show Which Patients Can Avoid Risky Surgery

When doctors discover that one of the heart’s major arteries is completely blocked, it often sounds like very bad news. Coronary arteries supply oxygen-rich blood...

A Postage-Stamp-Sized Device May Treat Heart Rhythm Problems Better

Heart rhythm disorders affect millions of people worldwide. When the heart beats too slowly or irregularly, patients may experience fatigue, dizziness, fainting, or even...

Muscle-Building Steroids May Trigger Dangerous Heart Rhythm Problems

Many people use anabolic steroids to build muscle and improve their physical appearance. These drugs are especially popular among bodybuilders, athletes, and some young...

Scientists Discover Why Cholesterol Drug Statins Cause Muscle Pain

Statins are among the most widely used medicines in the world. For decades, doctors have prescribed them to lower cholesterol levels and reduce the...

Older Heart Attack Patients Live Longer When All Blocked Arteries Are Treated

Heart attacks are one of the leading causes of death worldwide, especially among older adults. They occur when blood flow to part of the heart...

Many Older People Take Daily Aspirin When They No Longer Need It

For decades, many people were told that taking a low-dose aspirin every day could help prevent heart attacks and strokes. Doctors often recommended what is...