Order link: https://newlifemedix.com/adhd/provigil-200-mg/ Provigil is used to improve wakefulness in adults with excessive sleepiness associated with obstructive sleep apnoea (OSA) and narcolepsy. Provigil, also known as Modafinil. It works by altering the levels of certain natural substances in the brain, promoting a state of wakefulness without the typical sedative effects of other stimulants. It helps individuals struggling with addressing daytime sleepiness.