The main conditions for which Modalert Online is prescribed include narcolepsy, sleep apnea, and shift work sleep disorder. Modafinil, its active component, stimulates the neurotransmitters in the brain, raising dopamine, norepinephrine, and histamine levels in particular.

In addition to encouraging wakefulness, this activity enhances cognitive function and focus. Modafinil is less likely to produce jitters or dependence than conventional stimulants. It improves alertness and lessens excessive daytime drowsiness without endangering the quality of nighttime sleep. Off-label, Modalert 200 is frequently used to improve cognitive function in healthy people.