<p>Modvigil 200mg is the trade name for the generic drug modafinil. Modafinil is used to treat a variety of sleep problems, including narcolepsy, obstructive sleep apnea, and shift work sleep disorder. It’s considered a wakefulness-promoting medicine since it’s used to help individuals stay awake and focused when awake.</p><p>In situations of sleep disruption, 200 mg of Modvigil may help improve alertness and lessen daytime sleepiness. It is effective because of its effect on neurotransmitters in the brain that control wakefulness and drowsiness. Although the exact mechanism of action of modafinil is uncertain, it is known that it has an effect on many neurotransmitters.</p>