Modvigil 200 mg is a prescribed brain stimulant that enhance the brain performance. It is used to treat excessive daytime sleepiness associated with various sleep disorders like insomnia, epilepsy, narcolepsy, shift work sleep disorder, obstructive sleep apnea etc. The standard recommended dose of Modvigil is 200 mg. However it may vary from person to person. Regular uses of Modvigil enhance those parts of the brain which is associated with learning, focus, memory power, creative thinking etc. To know the uses of Modvigil in details visit here.