Modalert pills are commonly prescribed to help manage narcolepsy and other sleep disorders by promoting wakefulness and reducing excessive daytime sleepiness. The active ingredient, modafinil, works by stimulating brain pathways that regulate the sleep-wake cycle, helping users stay alert during the day. For people with narcolepsy, Modalert pills can reduce sudden sleep episodes and improve daily functioning, allowing better focus at work or school. They are also used in conditions like obstructive sleep apnea and shift work sleep disorder, where daytime fatigue persists despite standard treatments. When taken under medical supervision, Modalert pills can support improved alertness and overall quality of life, while minimizing the risk of side effects.