Cancer of the testis can and does appear in teenage boys as young as 14. The incidence of this cancer is rising, and some experts think there may be environmental links.

Celiac disease (a condition that damages the small intestine) may boost the risk of type 1 diabetes. But that may not be where the damage ends. Celiac disease could lead to problems down the road for diabetes patients.

Bump, set, spike! With those power moves as volleyball season gets underway, so come the stinging injuries with the slap of the ball.

Hip and knee replacements can help arthritis patients get back on their feet and moving. With less pain and added mobility after surgery, one might expect patients to exercise more and shed pounds.

File this under things that just make sense: Providing HIV testing to people in drug abuse treatment programs. But currently, less than half of community-based programs make it available.

Women who inherited one of the BRCA genes already have an increased risk of developing breast cancer. Certain medical tests – performed at certain ages – may increase those increased risks.

Storms can sneak up on people and catch them off guard. Follow safety guidelines to avoid being struck by lightning!

Damage from smoking can creep below our lungs. Our stomachs can hurt, the pain can spread into the colon, and the pain can stay even if we quit.

Getting rid of kidney stones can be quite painful, but most people are able to pass them without medical intervention. However, having kidney stones in the first place can lead to other predicaments down the road.

Staying active is a key part of treating rheumatoid arthritis. Exercise keeps your joints and the muscles around your joints healthy, strong and flexible. Exercise also may prevent other complications of arthritis.