Is modafinil available as a generic drug? Do I need a prescription for modafinil? What are the uses for modafinil? What are the side effects of modafinil? What is What is modafinil, and how · What are the uses for. Jan 28, - See full prescribing information for - PROVIGIL. PROVIGIL® (modafinil) tablets. . 3 DOSAGE FORMS AND STRENGTHS. mg Missing: generic | Must include: generic. Provigil is used to treat sleepiness caused by sleep apnea or narcolepsy. Provigil. Generic Name: modafinil (moe DAF i nil) Brand Names: Provigil. Medically.