Thankfully, the footnote of this article was amended to make this crucial distinction:
#mecfs
#pwme

"The headline of this article was amended on 28 November 2022 to clarify that the writer has chronic fatigue syndrome, rather than chronic fatigue."

https://www.theguardian.com/society/2022/nov/28/a-catalogue-of-losses-what-chronic-fatigue-took-away-from-my-life