csheldon wrote: Artivigil is an FDA-approved Nootropic available a Healthmatter. It is used to cure abnormal sleep disorders such as insomnia, narcolepsy, etc. The medicine is safe for patients between 18-60 years of age and should be taken over the course of time. The frequency should be reduced with the increase in time of use. Know more about Artivigil by visiting the link given below: