Dexamfetamine sulfate (also spelt dexamphetamine sulphate, usually just called dexamfetamine) is a stimulant drug that is used to promote wakefulness and so reduce excessive daytime sleepiness (EDS).
Dexamfetamine is supplied in a number of different forms, but for the treatment of narcolepsy is usually prescribed as a tablet. The tablets may have different strengths: 5mg, 10mg or 20mg. Usually, the overall daily dose is made up of two or more tablets, taken at intervals through the day.
