All fats are not created equal: Even saturated versions can be heart-healthy in moderation. Try red palm oil in this exclusive recipe from Chef Gerard... More

Dr. Zipes offers advice on toxic friendships, LifeVests that prevent against sudden cardiac arrest, and fitness.... More

As researchers zero in on predicting cardiac arrest—the number one reason why Americans die suddenly—a defibrillator that slips on like a vest is protecting hearts... More

Please explain the difference between an electrocardiogram and an echocardiogram. What exactly do these tests tell doctors about the heart?... More

My brother-in-law just turned 50 and needs a new heart. We sometimes hear that wealthy people get donor organs quicker than others. Is this true?... More

I had a stroke in 2003, and a diagnostic test showed a “hole” in my heart with no right-to-left shunt. The shunt didn’t show up... More

Q: How does the Maze treatment for atrial fibrillation work, and what does it involve? A: The Maze procedure is open heart surgery to eliminate... More

Q: Is it safe for a person with a pacemaker to play the slot machines at a casino? A: It is safe for your pacemaker—but... More

Q: One year after a double bypass, doctors said my heart has scarred shut, and I need another surgery. What caused this problem, and what... More

Q: I have angina, and some of my arteries are blocked. What are my chances of having a heart attack, and can a prescription drug... More

Q: I have three leaky valves, and the heart doctor said knee surgery would be risky. Should I get a second opinion? A: It is... More

Q: What can you tell me about dabigatran, a new blood thinner that is in the news? A: Unlike warfarin, a blood thinner used for... More