Specialized Vascular

Pulmonary Hypertension & Peripheral Vascular Drugs

One of the world's most famous drugs was invented to treat the heart, failed, became a bedroom blockbuster by accident — and then circled back to save people with a rare, deadly lung disease. Sildenafil's strange journey is the perfect way into the drugs for pulmonary hypertension and the peripheral vessels, because they all work by relaxing arteries through a handful of precise molecular switches.