Modalert 200, which is also used to treat daytime drowsiness, residual sleepiness, and narcolepsy, is one of the most extensively used wake-promoting medicines. It works by stimulating brain areas involved in maintaining a constant level of alertness. The sympathetic nervous system, as well as dopamine, orexin, and histaminergic neurotransmitter pathways, are used to do this. Its antidepressant and cognitive-enhancing qualities are due to its various activities.