post-exertional malaise or neuroimmune exhaustion
fatigue
headaches or migraines
unrefreshing sleep or other sleep disturbances
autonomic dysfunction including orthostatic intolerance (POTS)
fevers or inability to get a fever
swollen lymph nodes
sore throats
body pain and/or flu-like pain
muscle weakness or even paralysis
sensitivities to light, sound, chemicals, drugs, foods, etc.