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 ...