Modafinil, often marketed under names like Modalert and Provigil, is a medication known primarily for its wakefulness-promoting properties. Initially developed to treat sleep disorders such as narcolepsy, sleep apnea, and shift work sleep disorder, it has gained popularity among healthy individuals looking for a cognitive boost. Unlike traditional stimulants, Modafinil operates differently to enhance alertness, focus, and mental clarity. Here’s a closer look at how Modafinil works to boost brainpower and why it has become a go-to nootropic for many.