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jan 1, 1798 - ADHD symptoms observed
Description:
Andrew Crichton was the first to observe symptoms of ADHD, noting how some people were easily distracted and had difficulties focusing.
Added to timeline:
Mental Health Timeline
By
Sydni Rubio
29 Mar 2022
2
0
471
Date:
jan 1, 1798
Now
~ 228 years ago
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