Modvigil 200mg is an oral medication used to treat sleep disorders and promote alertness. It is often used to alleviate extreme fatigue and soothe disturbing effects related to relocating. One drug that works wonders to improve alertness and higher-order cognitive abilities is modafinil. You can order Modvigil 200 to treat sleep disorder. The drug improves attention, focus, and memory. In order to minimize disruptive sleep, it is often taken in the morning or early evening. As it is increasingly being utilized for criminal activities, it is also sometimes used to cure narcolepsy.