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Disease

Peyronie's disease

Understand what causes bent and painful erections and learn what treatments are available.
Disease

Hydrocele

Find out more about the symptoms, causes and treatments for this swelling in the scrotum.
Disease

Benign prostatic hyperplasia (BPH)

This common problem, also known as an enlarged prostate, can be treated.
Disease

Orchitis

This infection of one or both testicles can cause pain and infertility. A bacterial infection or the mumps virus is the usual cause.
Disease

Schizophrenia

This mental condition can lead to hallucinations, delusions, and very disordered thinking and behavior. It can make daily living hard, but it's treatable.
Disease

Mood disorders

These conditions affect emotions. Depression causes a feeling of deep sadness. Bipolar disorder goes back and forth from being very sad to being very happy.
Disease

Sleep apnea

This condition causes repeated stops and starts in breathing during sleep. Snoring loudly can be a sign of this sleep condition.
Disease

Moyamoya disease

This rare condition happens when blood flow to the brain is blocked or narrowed and a tiny cluster of blood vessels forms at the base of the brain.
Disease

Huntington's disease

This rare disease causes an early decay of nerve cells in the brain. Learn about its symptoms and how treatments may help.
Disease

Appendicitis

Is it just a bellyache or something more serious? Find out about the symptoms and treatment for inflammation of the appendix.
Disease

Egg allergy

This allergy can cause a serious reaction in children and adults. Learn the symptoms and what to do in case of a serious reaction.
Disease

Gilbert syndrome

This inherited liver condition affects the liver's ability to break down red blood cells. It usually has no serious medical consequences.
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