So if you are taking a three credit hour class (which is standard) then you would expect to spend about 6 to 9 hours per week studying for that class. Just to clarify, in this example studying includes homework, reading, projects, and everything else you have to do for a college class.
Similarities and Differences. Dextroamphetamine and amphetamine (brand name: Adderall) and dextroamphetamine (brand name: Dexedrine) are both central nervous system stimulants. Theyâre approved for the treatment of ADHD and also for narcolepsy (a neurological condition marked by severe daytime drowsiness).
Assuming you mean the instant release version, this pdf from Shire says that 20 mg of Adderall XR is equal to 10 mg Adderall (immediate-release) taken twice a day. Which you're on the equivalent of 10 mg Adderall XR.This same pdf also says that the maximum child dose of Adderall XR is 30 mg.I myself take 20 mg Adderall XR. So, yeah, I'm surprised you're getting any effect at all.hich you're on the equivalent of 10 mg Adderall XR. This same pdf also says that the maximum child dose of Adderall XR is 30 mg. I myself take 20 mg Adderall XR. So, yeah, I'm surprised you're getting any effect at all.