Narcolepsy. Medical doctors can prescribe Adderall to take care of narcolepsy in Grown ups and kids age 6 years and more mature. On the other hand, Adderall XR isn’t permitted for this use. This condition is actually a snooze disorder that triggers uncontrollable daytime sleepiness.In some cases, you might have a 2nd dose of Adderall 4 to six hrs