Q:

What is pulmonary hypertension?

A:

Quick Answer

Pulmonary hypertension is high blood pressure in the arteries in the lungs, according to the American Heart Association. This refers to the amount of force the heart requires to move blood through the arteries that provide oxygen to the blood.

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What is pulmonary hypertension?
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Full Answer

A blockage or injury to pulmonary arteries causes pulmonary hypertension, explains Mayo Clinic. The exertion of the heart to pump blood through the arteries damages the heart. There is no cure for pulmonary hypertension. According to WebMD, common symptoms include swelling in the lower limbs, fainting, lethargy, problems performing physical activity and chest discomfort. Certain diseases, such as chronic bronchitis and HIV, increase the chances of developing pulmonary hypertension.

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