Modalert, the brand name of Modafinil, is an FDA-approved compound that promotes wakefulness in patients with excessive daytime sleepiness. It is a stimulant with a selective site of action in the brain and is better tolerated than other traditional stimulants. Manufactured by Sun Pharmaceuticals, the fifth-largest generic production company, Modalert has found therapeutic importance in increasing alertness, cognitive enhancement, and reducing Fatigue.