Modalert 200 (Modafinil): Uses, Benefits, Dosage, Side Effects, and Safety Guide Introduction Modalert 200 is a brand of Modalert 200 Online a prescription medication primarily used to promote wakefulness in people experiencing excessive daytime sleepiness due to certain medical conditions. Healthcare professionals may prescribe Modalert 200 for conditions such as narcolepsy, obstructive sleep apnea (OSA),…