Sign up for our newsletter and get the latest stories delivered to your inbox.

For years, Jazz Pharmaceuticals has dominated the market in treating narcolepsy with cataplexy. But increased competition is on the horizon. Classic treatment options ...

This advertisement has not loaded yet, but your article continues below.

The news of the day as interpreted by our talented artists, illustrators and cartoonists.

The Week is part of Future US Inc, an international media group and leading digital publisher. Visit our corporate site.

Is It Safe? Modafinil is a popular nootropic, often called a "smart drug,” that's used to promote wakefulness and improve focus. It's most commonly prescribed to treat sleep disorders like narcolepsy, ...