CFS - Chronic Fatigue Syndrome Practice Test
CFS CFS Symptoms and Daily Living
Which symptom is considered the hallmark of CFS that distinguishes it from general fatigue?
Select your answer
A
Post-exertional malaise (PEM)
B
Chronic insomnia
C
Persistent headache
D
Muscle weakness
Hint
✨ Remove Ads & Unlock Every Exam
— From $1.49