For the treatment of narcolepsy, a sleep condition marked by excessive daytime drowsiness and abrupt sleep bouts, doctors frequently prescribe Modalert 200mg (Modafinil). Additionally, it is used to treat obstructive sleep apnea, which battles daytime weariness brought on by disrupted sleep, and shift work sleep disorder (SWSD), in which people suffer from sleep problems as a result of working irregular hours. By encouraging wakefulness and enhancing alertness, modafinil works. However, it is imperative that Modalert 200 be taken under a doctor's supervision since abuse or overuse, particularly when used outside of approved settings, can result in negative effects or dependency.