Modvigil is a prescription medication for the treatment of excessive daytime sleepiness in patients with narcolepsy, obstructive sleep apnea, shift-work sleep disorder and obstructive sleep. It is categorized as a wake-promoting agent in medical industry. This medication belongs to the Schedule IV controlled substance. The tablet starts working within 30 minutes after administration. To learn more about Mpdvigil visit the website here: https://www.mymodalert.com...