Researchers have discovered that increased blood flow leads to stiffness in the hippocampus, a region of the brain that plays ...

Pulmonary arterial hypertension (PAH) is a rare form of pulmonary hypertension. It occurs because progressive vascular ...

Not everybody with blockages needs surgical intervention. Guidelines recommend against surgery in people with no symptoms and less than 70% stenosis. Only when the blockage is greater than 70% is ...

Medically reviewed by Anju Goel, MD Renal artery stenosis is the narrowing of one or both blood vessels to the kidneys. The ...

In high-risk patients with pulmonary arterial hypertension, Merck ’s fusion protein therapeutic Winrevair reduced the ...