Pulmonary edema

Overview

Pulmonary edema is usually caused by heart conditions. Pneumonia, exposure to certain toxins and drugs, and being at high elevations are other causes.

Symptoms

Depending on the cause, pulmonary edema symptoms may appear suddenly or develop over time. Mild to extreme breathing difficulty occurs. Cough, chest pain, and fatigue are other symptoms.

Treatments

Treatment generally includes supplemental oxygen and medications.