Artvigil 150 is a medication that contains the active ingredient Armodafinil. It is primarily used to treat excessive sleepiness caused by conditions such as narcolepsy, obstructive sleep apnea, and shift work sleep disorder. Armodafinil works by affecting certain chemicals in the brain that control sleep and wakefulness. It is classified as a wakefulness-promoting agent and is known to improve alertness, cognition, and focus. Artvigil 150 is typically taken orally once a day in the morning, with or without food. The recommended dosage may vary depending on the individual and the condition being treated. Common side effects of Artvigil 150 may include headache, nausea, dizziness, and insomnia. It is important to follow the prescribed dosage and consult with a healthcare professional before starting or stopping the medication.