Provigil is used to treat Excessive sleep. It belongs to a class of medications called stimulants. Provigil is used to moderate liver disease and Moderate Potential Hazard, Moderate plausibility. Provigil 100mg Medication is the first choice Prescribed by a doctor who suffering from an Excessive Sleeping disorder. If 100mg does not work then the doctor Recommends 200mg Meds. It has some side effects headache, anxiety, Nausea, etc. Buy Provigil Online According to Individual Requirement.