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Disease

Genital herpes

This sexually transmitted infection can't be cured. Learn how it can be managed and how to prevent the spread of infection.
Disease

Long QT syndrome

Learn more about the causes and treatment of this heart rhythm disorder that can cause fast, chaotic heartbeats.
Disease

Cavities and tooth decay

These areas in the hard surface of your teeth are tiny openings or holes due to damage from tooth decay. This can lead to pain, infection and tooth loss.
Disease

Truncus arteriosus

Learn more about this congenital heart defect that makes it difficult for the heart to pump the right amount of blood to the lungs and the body.
Disease

Vascular rings

In this condition, parts of the body's main artery or its branches go around the windpipe or esophagus. It is a type of congenital heart defect.
Disease

HIV/AIDS

Learn more about this potentially life-threatening infection that spreads through blood, sex and childbirth. Know how to prevent and treat it.
Disease

Binge-eating disorder

People with this condition often don't feel able to stop eating and may eat larger than usual amounts of food. Learn about symptoms and treatment.
Disease

Schizoaffective disorder

This mental health condition includes schizophrenia symptoms, such as delusions and hallucinations, and mood disorder symptoms, such as depression and mania.
Disease

Bipolar disorder

This mental health condition causes extreme mood swings that include emotional highs, called mania, and lows, known as depression.
Disease

Hoarding disorder

This mental health condition involves ongoing difficulty parting with possessions, leading to severe clutter and a risk to safety.
Disease

Cyclothymia (cyclothymic disorder)

Also called cyclothymic disorder, this mood disorder causes emotional ups and downs that are less extreme than bipolar disorder. Learn about treatment.
Disease

Illness anxiety disorder

Excessive worry that you're seriously ill based on minor symptoms can result in major emotional distress and disrupt your life. Also called hypochondria.

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