Unregulated use of fentanyl and overdose deaths have increased dramatically in recent years, and this trend was made more alarming when authorities found fentanyl laced with the animal tranquilizer xylazine.
Leaky Blood Vessels and Long COVID; BCG Vaccine and Alzheimer’s; New CTE Subtype
Brain fog in long COVID may be due to a leaky blood-brain barrier, new research suggested. (Nature Neuroscience) A highly accurate novel blood test was