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Anger, stress may be linked to heart problems

When you get angry, the stress isn't restricted to your head. New research shows that anger actually triggers electrical changes in the heart, which can predict future arrhythmias in some patients.

Big drop in heart attacks after smoking bans, studies say

The ban on smoking in public places, such as bars and restaurants, has been one of the greatest public health debates of the early 21st century. Now, two large studies suggest that communities that pass laws to curb secondhand smoke get a big payoff -- a drop in heart attacks.

Study finds heart guidelines often based on thin evidence

Nearly half of the guidelines issued to cardiologists by the country's leading heart organizations are based on low levels of evidence, according to a study published in the Journal of the American Medical Association.

Vitamin D may be essential for heart health

Want to avoid a heart attack or stroke? In addition to well-known risk factors like diet and exercise, you may want to keep an eye on your vitamin D levels too.

Five tips for finding the best cardiologist for you

Most patients see a cardiologist for the first time after a referral from an internist or general practitioner.

Time.com: One Meal to Good (or Bad) Health

Everyone knows a good diet is important for long-term well-being. But a new study shows that it's also crucial for good health today

Breast cancer chemo raises heart risks

New research shows the adage "what doesn't kill us makes us stronger" doesn't apply in treating breast cancer.

The benefits of laughter

Living on Bondi Beach last summer I used to walk past a strange group who gathered by the skateboard ramps each Saturday morning. They were in a semi circle -- bent double trying to quake with a weird, fake sounding laughter.

CNNMoney: Lilly cholesterol trial misses the mark

An extremely potent experimental cholesterol drug being developed by Eli Lilly and Co. failed to show an advantage over an existing treatment sold by Abbott Laboratories Inc. in a clinical trial that could determine the fate of the medicine.

Young athletes and health risks

With the obesity epidemic on the rise, U.S. teenagers are encouraged to participate in sports, but a recent study reported in the American College of Cardiology says that for some teens, playing sports without proper medical screening can be deadly.

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