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There are discouraging trends in the prevalence of sexually transmitted infections. Get the facts about the most common types, the potential long-term health consequences and what you can do to protec...

Gregg's life has been full of heart-pounding moments, including a big shock when he learned that not only did he have a rare disease, but that he would need a heart transplant.

Marijuana is a widely used substance in the U.S. But is it safer than smoking tobacco? Can it cause lung issues or lung cancer? Here's what you need to know.

The foods you eat give your body energy and nutrition. But they can irritate the bladder, and worsen overactive bladder symptoms and pain. Here's what foods to limit or avoid.

The tonsils play an essential role in keeping you healthy but can cause pain if inflamed. Read about why kids have more trouble with their tonsils and when it's appropriate to have them removed.

Trips — long or short — can induce carsickness at any age. These simple tips can help prevent or relieve feeling dizzy or nauseous.

Urinary tract infections are among the most common infections in the U.S., causing significant pain and discomfort. It's time to clear up the infection and its misconceptions.

Delirium is a type of confusion that occurs suddenly and without warning. Learn who's at greatest risk, signs and what you can do to help your loved ones.

One of the latest diet trends is intermittent fasting. But is it healthy? Learn about the different approaches and if it's a safe weight-loss option for you.

The shoulder is an amazing joint, but it can become dislocated, especially during sports that involve contact, falls and reaching overhead. Here's what you can expect if it happens.