| abstract |
The present invention relates to compositions that comprise an expectorant, an extended release antitussive, and an extended release decongestant, in liquid. Specifically, the compositions may comprise guaifenesin, and the tannate salts of phenylephrine and dextromethorphan. The present invention also includes methods for using these compositions for treatment of patients suffering from, for example and without limitation, coughing, sneezing, rhinorrhea, and/or nasal obstruction. |