People with disorders including narcolepsy, OSA, and shift work sleep disorder often take the medicine Modalert 200, which contains the active component modafinil, to help them stay awake throughout the day. Modafinil is a CNS stimulant that increases alertness and decreases excessive daytime drowsiness by influencing certain brain chemicals. Popular among those who want to be more alert and focused, Modalert 200 is renowned for enhancing cognitive function, concentration, and productivity. Always consult your doctor before using Modalert 200, and be sure to take the medication exactly as directed.