Smoldering spots in the brain may signal severe MS

Aided by a high-powered brain scanner and a 3-D printer, NIH researchers peered inside the brains of hundreds of multiple sclerosis patients and found that dark rimmed spots representing ongoing, “smoldering” inflammation, called chronic active lesions, may be a hallmark of more aggressive and disabling forms of the disease. “We…

FDA Approves Ketamine-Like Drug for Severe Depression

WEDNESDAY, March 6, 2019 — The U.S. Food and Drug Administration on Tuesday approved the nasal spray medication esketamine — a relative of the club drug and anesthetic ketamine — for use against severe depression. Sold as Spravato, the fast-acting drug becomes the first new type of medicine approved in…