So many possibilities…Is it the mitochondria? Or the blood vessels? Or the liver? Or plasmalogens? Or viral reactivation? How about viral-induced inflammation? Brainstem dysfunction… It’s both exciting and overwhelming to see so many possibilities show up for long COVID, ME/CFS, and related diseases. We want the answer and we don’t … Continue reading The “Serotonin Surprise”: Massive Study Suggests Low Serotonin is Key Factor in Long COVID and Post-Infectious Diseases