The least inaccurate description I have seen was like having a really bad flu, and the worst hangover you have ever had, and having just run a marathon in hot humid weather.
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When the name CFS was first proposed, in the late 80s, the people writing the criteria were explicitly warned by some patients that the F word was seriously inappropriate, and that it would play straight into the hands of the psychs.
History proved them tragically correct, of course.
In fairness, one of those authors of the original criteria, Prof. Anthony Komaroff, has since acknowledged that and apologised for it.
AFAIK, the rest of them have not.
–––––––––
When the name CFS was first proposed, in the late 80s, the people writing the criteria were explicitly warned by some patients that the F word was seriously inappropriate, and that it would play straight into the hands of the psychs.
History proved them tragically correct, of course.
In fairness, one of those authors of the original criteria, Prof. Anthony Komaroff, has since acknowledged that and apologised for it.
AFAIK, the rest of them have not.