Provigil is sold as the brand name of Modafinil. It mainly used to treat ADHD and sleepiness due to Narcolepsy. Always buy Provigil 200mg online after doctor consultation, because it also has severe side effects for wong use (overdose/missed dose). Only buy after the confirmation of the problem you are facing. And you can easily buy it from the BigPharmaUSA with its 2 different doses Provigil 100 mg and Provigil 200mg. To know more about Provigil medicine, you can visit the site: https://bigpharmausa.com/adhd/provigil/