Narcolepsy, a persistent sleep condition marked by extreme daytime drowsiness, can be treated with Modvigil 200mg, which is lawfully prescribed. The wakefulness-promoting substance modafinil is an ingredient in Modvigil 200. It is frequently used to assist patients in remaining conscious and aware throughout the day. Even though Modvigil 200 is a generic form of Provigil, it is said to be more cost-effective and efficient. Additionally, it is given for obstructive sleep apnea and shift work sleep disorder.