Heart failure affects nearly 5 million Americans, and, according the Heart Failure Society of America, is an often misdiagnosed problem.

Almost 3 million people living in the United States have some form of epilepsy, and 200,000 new cases are diagnosed every year, according to the Epilepsy Foundation. VIDEO

Thurday's 'Ask the Doctor' segment will focus on the new and controversial mammogram guidelines. Send us an email with your questions or concerns.

Blood tests may not be needed for some testing for vascular disease

A new study shows that exposure to BPA could result in sexual dysfunction

ADD is a neurological disorder causing problems with attention span, hyperactivity and impulsive behaviors.

Energy drinks are beverages containing extreme amounts of caffeine with added vitamins and herbs.

You spend your whole life forming memories, but your ability to remember them starts slipping away as early as age 25.

More than 250 people die each day from a hospital-acquired infection in the U.S., according to the Centers for Disease Control, and you have a one in 20 chance of contracting one during your hospital stay.

According to the American Cancer Society, more than 192,000 men will be diagnosed with prostate cancer this year.

We all know the benefits of exercise, but it's often difficult to find a program that's both challenging and fun. VIDEO

Study has yet to reveal why..but statistics are puzzling

A new study reveals there may be a gene that predetermines dementia

Erasing unpleasant experiences from our memories

What makes us remember-and what makes us forget?

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