Global Hypertension Drugs Market to Grow at a CAGR of (- 0.93) % During 2016-2020
PAH, high BP in the arteries that carry blood from the heart to the lungs, occurs when blood vessels narrow, making blood flow difficult. This creates pressure on the heart's right ventricle, which increases in size and becomes weaker due to the excess load, leading to heart failure. The normal pulmonary arterial pressure at rest is 14 mmHg and increases from 25 mmHg to 30 mmHg.
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