Provigil is a drug that treats similar disorders caused by sleep-related conditions such as epilepsy, sleep apnea and shifted sleep disorder. The brand name of this claim is provijil®. Provigil comes as an oral tablet and is available in two strengths: 100 milligrams (mg) and 200 mg.The most common side effects are insomina, back pain, skin rash or hives etc. https://medznow.com/adhd/provigil/