I don't know if "you feel good" you don't have ADHD. But when I had it (Adderall), I was able to sit down for 12 hours straight and learn 6 months of work to ta

I don't know if "you feel good" you don't have ADHD. But when I had it (Adderall), I was able to sit down for 12 hours straight and learn 6 months of work to take a test, it was great but unsustainable. Also the... can't think of the word, the potency wears off have to have higher dosage/consistent eg. a prescription. Other variants too ex. Focaline Side note: I still ended up failing out of school so something like this only gets you so far vs. consistent dedication.