Modafinil is a well-known nootropic that is prescribed for the treatment of narcolepsy, obstructive sleep apnea, and work sleep disorders, which are associated with excessive daytime sleepiness. It is an effective medication which is a FDA-approved medication and has a fast acting mechanism, Modafinil is available under various brand name such as Modalert, Modafinil, and Provigil. Modafinil works by increasing the dopamine and other neurotransmitters, which helps in treating excessive daytime sleep disorders by regulating the sleep cycle and helps in other off-label uses such as increasing cognition, eliminating chronic fatigue syndrome, and many others. To have more details about Modafinil, visit the website of Health Matter: https://www.healthmatter.co/product/modafinil-200/