If you have fibromyalgia, you may also have heard about the drugs Zanaflex and Flexeril (cyclobenzaprine). ... (CNS) depressants like alcohol, narcotics, and benzodiazepines.

WASHINGTON -- Johnson & Johnson said federal regulators have approved a less-drowsy, lower-dosage form of its muscle relaxant Flexeril, positioning the company to renew its request that the drug ...