KnowraMyalgic encephalomyelitis/chronic fatigue syndromeLinked fromLinked fromThe 3 pages that link to Myalgic encephalomyelitis/chronic fatigue syndrome, each with the reason it gives.All 3Related 1Compared with 2FibromyalgiaCompared with: It overlaps in fatigue and cognition, but post-exertional malaise is a defining feature.Long COVIDCompared with: Fatigue alone does not establish Long COVID or ME/CFS; their diagnostic criteria differ.Michelle AkersRelated: Akers continued competing while managing chronic fatigue syndrome, which affected her career.