In-depth

Causes

Congenital heart defects in children

Heart disease

Heart disease, usually thought of as blockages in the arteries that can cause a heart attack, can describe any medical condition affecting your heart.

Hemophilia

Complications

Endocarditis

Enlarged heart

Enlarged heart is often a sign of a serious heart condition. Find out causes and treatments for enlarged heart.

Heart failure

Hemolytic uremic syndrome (HUS)

Mitral valve stenosis

Pulmonary hypertension

Symptoms

Anaphylaxis

Anaphylaxis is the most serious type of allergic reaction. It often occurs rapidly after exposure to an allergen and may be life-threatening.

Heart murmurs

Preeclampsia

Symptom Checker

Foot pain? Headache? Sore throat? Skin rash? Use the Symptom Checker to find out what's causing your symptom.

Tests and diagnosis

Ultrasound

Urinalysis

X-ray

Sept. 19, 2014