Modvigil 200 Mg is a brand name for a medication called Modafinil, which is primarily used to treat excessive sleepiness caused by narcolepsy, obstructive sleep apnea, and shift work sleep disorder.
Modafinil is also sometimes used off-label as a cognitive enhancer or to increase wakefulness in individuals without sleep disorders. It's a stimulant medication that works by affecting certain neurotransmitters in the brain.