Medications

Why Viagra may be useful in treating lung diseases

You may be surprised to learn that the medication sildenafil—better known by its brand name Viagra—has other medical purposes aside from treating male erectile dysfunction. It can also be used to treat lung diseases that ...

Health

Sleep is good for your heart

Sleep isn't just a way to pass the time. It's essential to health, right through to your heart.

Cardiology

Video: How is peripheral artery disease diagnosed?

Peripheral artery disease affects 8–10 million people in the U.S., most over age 65. But it also affects younger people who have additional risk factors, such as diabetes, smoking, obesity and high blood pressure. Also, ...

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