Artvigil 150 Tablet, containing the active ingredient armodafinil, is primarily used to promote wakefulness in individuals suffering from conditions such as narcolepsy, obstructive sleep apnea, and shift work sleep disorder. It enhances cognitive function, improves alertness, and reduces excessive daytime sleepiness, making it beneficial for those needing to maintain focus and productivity. Common side effects may include headache, nausea, dizziness, and insomnia, while serious adverse reactions can involve allergic reactions or cardiovascular issues. Users need to consult healthcare professionals before starting treatment to ensure proper dosage and monitor for potential interactions with other medications.