The FDA has authorized the most well-known brand of the generic medication Modafinil, sometimes referred to as Modvigil 200. (Food Drug Administration). Patients with narcolepsy, obstructive sleep apnea, and those who experience considerable difficulties due to working shifts during their working hours are frequently prescribed Modvigil. This analeptic drug acts as a CNS stimulant. Renowned pharmaceutical companies produce Modvigil, each with decades of experience creating branded and generic medications.