henry copeland:
Eager to fix ADHD, we ignore a 1990 study noting obsessions or tics in 76% of medicated boys pllqt.it/2IThug

OCD after three weeks on ADHD drugs – henry copeland – Medium
One boy spent 36 hours playing with legos. Another had a similar experience with video games. Another child spent seven straight hours raking leaves, “after which he still felt compelled to rake individual leaves as they fell.”- medium.com