Flu-like symptoms

Flu-like symptoms are experienced when one has influenza or a flu-like illness. ME/CFS sufferers will often experience flu-like symptoms especially after exertion resulting in post-exertional malaise.

Presentation
Body aches and pains, chills, cough, fatigue, fever, headache, muscle soreness, nasal congestion, sore throat, and stiffness are all flu-like symptoms due to influenza or flu-like illness.