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Disease

Tetralogy of Fallot

These four heart problems present at birth change how blood flows through the body. Know the symptoms and treatment.
Disease

Patent ductus arteriosus (PDA)

This lasting opening between the heart's two major blood vessels is a type of congenital heart defect. Know the symptoms, causes and treatment.
Disease

Breast cancer

Learn about this common cancer, including information on prevention, symptoms, diagnosis and treatment.
Disease

Rheumatic fever

Learn about this complication of strep throat and scarlet fever and what you can do to prevent it.
Disease

Enlarged heart

Cardiomegaly is another word for this sign or symptom that may be caused by certain heart conditions or even pregnancy. Know how it's treated.
Disease

Cardiogenic shock

Most often the result of a large or severe heart attack, this rare condition can be deadly if not treated right away.
Disease

Aortic dissection

This life-threatening condition happens when blood leaks through a tear in the body's main artery, the aorta. Know the symptoms and how it's treated.
Disease

Heart palpitations

Know when and how feelings of a rapid, fluttering or pounding heartbeat are treated.
Disease

Bronchiolitis

Infection in the small airways of the lungs is common in young kids and babies. Symptoms may include coughing, wheezing and trouble breathing.
Disease

Diphtheria

This rare but serious bacterial infection can cause organ damage and breathing problems. This disease is often treatable but is also preventable with a vaccine.
Disease

Dust mite allergy

This allergy can lead to year-round sniffles and sneezes. Here's how to find relief.
Disease

Cystic fibrosis

This condition, passed down in families, causes damage to the lungs, digestive system and other organs. Learn about screening and newer treatments.
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