Provigil (modafinil) is a prescription oral tablet that’s used to treat daytime sleepiness caused by sleep apnea and other sleep problems. This drug can interact with alcohol, some supplements, and ...

Provigil (modafinil) can cause side effects that range from mild to serious. Examples include chest pain, shortness of breath, and heart palpitations. If side effects from Provigil become difficult to ...

Common side effects of Provigil, used to treat excessive sleepiness, include diarrhea, anxiety, and insomnia (trouble sleeping or staying asleep). Serious side effects reported with Provigil include ...