Golfers, tennis players and others who repeatedly use their wrists or clench their fingers can develop this painful condition.
Disease
Hamstring injury
Self-care measures, such as rest and ice, might be all that's needed for an injury to one of the hamstring muscles.
Disease
Muscular dystrophy
Find out about the various types of this condition, which affects muscles over time. Then learn about treatments to help with the symptoms.
Disease
Schwannomatosis
This rare condition causes slow-growing tumors on nerves, including on the nerve in the ear that carries sound information to the brain.
Disease
Meningitis
Spot the signs and understand the treatment options for meningitis, an infection that has several possible causes.
Disease
Migraine
Find out more about these painful headaches that can last hours to days. They also can cause nausea, vomiting, and sensitivity to light and sound.
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 hard 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.