Artvigil is the brand name of the generic Armodafinil, a prescribed and FDA-approved medicine. It is an active compound that helps treat excessive daytime sleep disorders such as obstructive sleep apnea, work sleep disorder, and narcolepsy. This effective medication has the active compound of Armodafinil. This FDA-approved medication works by increasing the level of neurotransmitters that help improve cognition and regulate the sleep cycle. Get details in Health Matter.