Autonomic Nervous System (ANS) Dysfunction in Long Covid and in ME/CFS
ANS dysfunction can cause dizziness, light-headedness, blurred vision, mental confusion, nausea and feeling faint, or even fainting.
Autonomic Dysfunction
Medscape: Small-Fiber Polyneuropathy May Underlie Dysautonomia in ME/CFS
These potentially important findings were presented by Ryan Whelan from the Simmaron Research Institute at the recent IACFS/ME virtual conference.