What to Expect With Meds for Pulmonary Arterial Hypertension

You'll see pulmonary arterial hypertension treated with uncommon doses of some common meds.

These patients have high pressure in the pulmonary arteries...leading to fatigue, shortness of breath with exercise, and chest pain.

It's thought to be due to an imbalance between vasodilators such as nitric oxide...and vasoconstrictors such as endothelin.

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