Modvigil 200Mg is a brand name for a generic version of modafinil. Modvigil contains 200 mg of modafinil, which is a wakefulness promoter with high cognitive characteristics. This cure was first created as a therapy for patients who suffer from excessive daytime drowsiness. Modvigil is now used mostly as a cognitive enhancer. Modafinil, the active component, has been shown to improve alertness, mental vigour, and even cognitive function.