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  • Blood for Teens


    Find out about the mysterious, life-sustaining fluid called blood.

  • Cholesterol for Teens


    Cholesterol is a type of fat found in your blood. The body needs some cholesterol, but too much can be a problem. Discover more about cholesterol.

  • When Being Overweight Is a Health Problem for Teens


    A couple of pounds of extra body fat are not a health risk for most people. But when people are severely overweight, it can cause health problems.

  • Bones, Muscles, and Joints for Teens


    Our bones, muscles, and joints form our musculoskeletal system and enable us to do everyday physical activities.

  • What's It Like to Stay in the Hospital? for Teens


    Scheduled for a hospital stay? Knowing what to expect can make it a little easier.

  • Yoga for Teens


    Looking for a workout program that's easy to learn, requires little or no equipment, and soothes your soul while toning your body? Read about yoga - and watch our slideshow for some easy poses to try.

  • EKG (Video) for Teens


    This video shows what it's like to have an electrocardiogram (EKG for short).

  • Smoking for Teens


    Smoking is on the decline, but some people are still lighting up. Why? The answer is addiction. Find out more in this article for teens.

  • Kidney Disease for Teens


    Sometimes, the kidneys can't do their job properly. In teens, kidney disease is usually due to infections, structural issues, glomerulonephritis, or nephrotic syndrome.

  • Syphilis for Teens


    Syphilis is a sexually transmitted disease (STD). Early treatment can cure it and prevent long-term problems.