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Disease

Retractile testicle

Find out about this condition that allows the testicle to move between the scrotum and groin.
Disease

Adult attention-deficit/hyperactivity disorder (ADHD)

This mental health disorder includes a combination of persistent problems, such as difficulty paying attention, hyperactivity and impulsive behavior.
Disease

Anorexia nervosa

People with this eating disorder have a very low body weight, an intense fear of gaining weight and a flawed way of seeing their body.
Disease

Adjustment disorders

These are unhealthy reactions to stress that involve emotions and behavior. The response to stress is much more intense than would usually be expected.
Disease

Synovial sarcoma

This rare type of cancer tends to occur near large joints, mainly the knee, in young adults. The main treatment is surgery.
Disease

Interstitial lung disease

This group of lung diseases cause progressive lung tissue scarring and affect your ability to breathe and get enough oxygen into your bloodstream.
Disease

Ringworm (scalp)

Learn more on causes, symptoms, treatments of this easily spread, itchy fungal skin infection and how to prevent it.
Disease

Food allergy

Learn about this immune system reaction to foods and how it's diagnosed and treated.
Disease

Niemann-Pick disease

A condition passed down in families that affects how the body breaks down and uses fats. Fat buildup in cells damages the nerves, brain and other organs.
Disease

Encephalitis

Learn about this potentially fatal condition associated with inflammation of the brain and what you can do to prevent it.
Disease

Factor V Leiden

This clotting condition can raise the risk of getting harmful blood clots, most often in the legs or lungs.
Disease

Diabetic coma

iabetic coma is a life-threatening disorder that can happen when blood sugar is very high or very low. Learn about its causes, treatment and prevention.

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