Long COVID fatigue linked to malfunctioning mitochondria
By Corrie Pelc — Fact checked by Hannah Flynn, Medical News Today
At least 65 million people around the world have long COVID, a condition where they continue to experience COVID-19 symptoms for months after their symptoms originally start.
The most common symptoms of long COVID are fatigue, dizziness, mobility issues, sleep problems, cognitive impairment, and brain fog or inability to concentrate.