Provigil, also called Modafinil, is a medication used for the treatment of sleep disorders like narcolepsy, sleep apnea, and shift work sleep disorder. Buy Provigil Online is legal in the USA. Its purpose is to promote wakefulness, increase alertness, and reduce excessive daytime sleepiness. This medication is approved by the FDA and is considered a safe and effective treatment option for managing sleep disorders. There are two variants of Provigil available - Provigil 100mg and Provigil 200mg. When taken as prescribed and under the guidance of a healthcare professional, Provigil can significantly improve the quality of life of individuals suffering from sleep disorders. It is important to consult with a doctor to determine the right dosage.