Concerta
"Yes, this medicine does work very well for paying attention. It also can be used when you need it and can stop and start use (you can just take it on schooldays even just important school days if you want). It's good that you don't have to ruin your weekend with the bad side effects. If you just take one like I have for five years you'll focus but by noon you'll be a zombie that hates the sound of people trying to make pointless conversation. "