In-depth

Symptoms

Edema

Shortness of breath

Tachycardia

Tachycardia, a rapid heart rate, is caused by an abnormality in your heart's electrical impulses. Tachycardia can cause serious complications, including sudden cardiac arrest.

Tests and diagnosis

Chest X-rays

Echocardiogram

Electrocardiogram

Nov. 04, 2014