Recent studies uncovered an association between anxiety disorders and the impaired functioning of the blood-brain barrier (BBB), a protective layer comprised of endothelial cells that regulates ...

The British navy said Wednesday that it is ramping up measures to protect its waters from secret Russian operations after identifying a Russian spy vessel in UK waters for the second time in weeks ...

Blood blisters in the mouth usually result from accidental injury. Most respond to home treatment, such as a saltwater gargle, oil pulling with coconut oil, or over-the-counter (OTC) medication ...

Eating foods high in key nutrients, including iron, folic acid, and vitamin B12, and limiting alcohol may help increase your red blood cell count. Red blood cells are the most common cells in ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up for Dispatches, a newsletter that spotlights wrongdoing around the country, to receive our stories in your inbox every ...

Ryan Chan is a Newsweek reporter based in Hong Kong, where he previously had over a decade of experience at a local newspaper, covering China and current events around the world. His focus is on ...

The government has set aside £11.8bn to compensate victims of the infected blood scandal, after a public inquiry found the authorities had covered up the scale of the problem. More than 30,000 ...

Proximal lesions of the subclavian artery are mostly asymptomatic, often noted during physical examination by asymmetric pulses or blood pressures between both upper extremities. Although these ...

The great cardiac vein runs parallel to the circumflex branch in the left atrioventricular groove and continues as the coronary sinus, which also collects blood from the (inter-)ventricular groove.

Collateral flow was rated as the Tan scale (leptomeningeal collaterals) and cerebral blood volume (CBV) index (cerebral blood flow reserve). A good leptomeningeal collateral score (goodCS) was defined ...