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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 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.

There are telltale signs your child may have picked up hand, foot and mouth disease. Find out how to spot these signs and what you can do to help prevent the spread.

Whether you're an athlete, have a physically demanding job or just want to remain as active as possible, learn how a sports medicine professional can help you reach your goals.

Cancer can affect more than physical health. The emotional side can affect the ability to cope and stick to a treatment plan. Get 7 tips on how to improve your emotional well-being as a cancer patient...