Tags: Drug.
Modafinil is a vigilance promoting drug (or eugeroic) that is approved by the United States’ Food and Drug Administration (FDA) for treatment of the wakefulness disorders of narcolepsy shift work sleep disorder and excessive daytime sleepiness associated with obstructive sleep apnea. In English-speaking countries it is sold under the brand names: Alertec (CA) Modavigil (AU NZ) and Provigil (IE ZA UK US).
