The latest info from modafinil specialists As an alternative to the prescription drug Provigil, which could cause side effects including hassle, jaw pain, and light-headedness, Modafinil can be used for exorbitant daytime sleepiness. Modafinil is a well-tolerated medication which includes a more mild side effect profile than Provigil. A variety of doses can be obtained. The most frequent day-to-day dose is 100 mg, but this dose is...