As someone who was diagnosed to have that and, with the years, turned out to be that I just required the correct stimulus (I mean... how can I have ADHD and, at the same time, read 500+ pages books in one sitting... Odyssey when I was 8, Iliad when I was 9) I've always taken that "illness" with a grain of salt.
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P.S: My medical history is as long as a fkn bible. I've seen too many doctors to count and if I started explaining everything I could be writing 'til tomorrow.