$10! Not much at all

No... Adderall is prescription medication for people who can't concentrate for longer than roughly 3 minutes. It contains a very small and controlled dose of amphetamine which increases alertness,...

Who said anything about meth?

I don't hear voices, I said peoples voices sounded weird... echo-y and suddenly loud, then soft, and the pitch changing a bit.

I take 20miligram extended release. I take it everyday. But I took an extra top up pill (short acting) before the other one wore off, which I don't usually do.