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.
Dextroamphetamine and amphetamine is also started at a low dose, usually 5 mg and may be gradually adjusted by your doctor. The maximum daily dose is 40 mg to 60 mg per day. Children are often started at 2.5 mg a day, and gradually increased to a maximum of 40 mg per day.
Wears off more gradually than dextroamphetamine alone, so rebound is less likely and more mild. Same as for Dexedrine tablets. ADDERALL XR 50% immediate release beads and 50% delayed release beads : Long Acting Capsule 5 mg 10 mg 15 mg 20 mg 25 mg 30 mg: Starting dose is 5 or 10 mg each morning (age 6 and older).