Artvigil 150 Armodafinil is a pill that contains Armodafinil, a medication used to treat narcolepsy. Narcolepsy is a neurological disorder characterized by excessive daytime sleepiness and sudden, uncontrollable episodes of sleep. Armodafinil works by stimulating the brain to promote wakefulness and reduce sleepiness. It is considered a central nervous system stimulant and is classified as a wakefulness-promoting agent. Artvigil 150 is available in tablet form and is usually taken once a day in the morning. It is important to follow the prescribed dosage and instructions provided by a healthcare professional. Common side effects of Artvigil 150 may include headache, nausea, dry mouth, and difficulty sleeping. It is recommended to avoid alcohol and other stimulants while taking this medication. As with any medication, it is important to consult with a healthcare professional before starting Artvigil 150 to ensure it is the appropriate treatment option for narcolepsy.