Vilafinil 200 mg is a brand name for generic Modafinil 200 mg, which is used to reduce extreme sleepiness due to narcolepsy, obstructive sleep apnea, and other sleep disorders. The benefits of Vilafinil 200 mg include promoting wakefulness and alertness in patients with these conditions. It is important to take this medication as directed by a doctor and not to exceed the prescribed dosage, as it may become habit-forming. Additionally, it is essential to follow good sleep habits to improve sleep, especially for those with shift work sleep disorder.