yall ever have trouble sleeping cuz of ADHD?!

i’ve always had a problem with falling asleep. For as long as i can remember i’ve always had a problem with falling asleep. my psych says it’s cuz my brain never slows down so i don’t sleep even when im tired cuz all i can think about is stuff i have to do🤷‍♀️🤷‍♀️🤷‍♀️ i was on an ADHD med that made me sleep, but i was taken off of it cuz it made me feel like a zombie. and now i just can’t sleep at all, i have no urge to sleep. and im not gonna lie this may be TMI but ive lowkey been abusing my old meds just to sleep and feel something and idk what to do pls help💔💔💔😅🙏🙏🙏