Find patient medical information for Dextromethorphan on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings ...

Perrigo Company and Tris Pharma announced the launch of Dextromethorphan Polistirex Oral Suspension, a store brand equivalent to Reckitt Benckiser’s Delsym extended–release oral liquid suspension.

ALLEGAN, Mich. Perrigo on Wednesday announced that it has acquired the exclusive U.S. store brand rights to sell and distribute dextromethorphan polistirex extended-release suspension cough ...

Neos Therapeutics Acquires all Commercialization and Profit Rights to Generic Tussionex® (Extended Release Hydrocodone Polistirex/Chlorpheniramine Polistirex) from Chiesi USA and Coating Place, Inc.