This inherited disorder affects the skeleton and the eyes. It can also harm the large blood vessel that carries blood from the heart to the rest of the body.
Disease
Childhood asthma
This lung condition causes the airways to swell and narrow, making it difficult to breathe. If it's not managed, some children can have dangerous attacks.
Disease
Migraine with aura
Learn more about migraine that causes pain and sensory disturbances (aura), such as flashes of light, blind spots or tingling in the hands or face.
Disease
Ebstein anomaly
In this rare heart defect, the tricuspid heart valve didn't form properly. This can affect the heart's ability to pump blood. Know the risks and symptoms.
Disease
Chlamydia trachomatis
This common sexually transmitted infection (STI) can lead to serious health problems if left untreated. Learn more about symptoms, treatment and prevention.
Disease
Bed-wetting
Learn about causes and treatments of bed-wetting, including moisture alarms, bladder training and medicines.
Disease
Mental illness
A wide range of mental health conditions affect mood, thinking and behavior and can make you miserable and cause problems in daily life.
Disease
Absence seizure
This type of seizure produces symptoms such as a vacant stare, lip smacking and eyelid fluttering.
Disease
Tooth abscess
A bacterial infection at the tip of the tooth root usually occurs from an untreated dental cavity, an injury or prior dental work.
Disease
Creutzfeldt-Jakob disease
Learn what can put someone at risk of developing this rare brain disorder that causes dementia.
Disease
Multiple sclerosis
This nervous system condition causes a range of symptoms. While there's no cure, it's possible to have long periods of remission.
Disease
Hypothyroidism (underactive thyroid)
Understand what happens when your thyroid is underactive and learn about treatment for this condition.