BUY PROVIGIL 100 MG ONLINE WITH TECHNOLOGY AND GADGETS | Purchase Provigil Online Modafinil is another name for Provigil. This prescription drug is used to treat obstructive sleep apnea, work-related sleeping disorders, and generalized drowsiness brought on by narcolepsy. nnProvigil comes in two different dosage forms: Provigil 100 mg. Both of them serve to improve the central nervous system. In the United States, Provigil will be the most widely prescribed drug for ADHD in 2020. Take straight from the container, as directed by a physician.