NEW YORK (AP) -- Teva Pharmaceutical Industries Ltd. said Thursday it is now selling a generic version of its sleep disorder drug Provigil, and it expects Par Pharmaceutical Cos. to start selling ...

Modafinil is a drug used to treat wakefulness disorders like narcolepsy, shift work sleep disorder and daytime sleepiness caused by obstructive sleep apnea. Modafinil is usually prescribed at mg to be ...

Powerful cancer pain drugs were given to patients with other conditions who cannot tolerate them. A program to curb the practice was run by companies that sell the drugs. By Emily Baumgaertner The ...