Guaifenesin, Hydrocodone, and Pseudoephedrine Effects, Dosage, and Side Effects Duratuss HD; Hydro-Tussin HD; Hydro-Tussin XP; Pancof-XP; Su-Tuss HD; Tussend; ZTuss

... GUAIFENESIN; HYDROCODONE; PSEUDOEPHEDRINE (SRC® Expectorant, Vanex® Expectorant and others) helps to stop or reduce coughing and nasal congestion (stuffiness) due to the common cold or respiratory infections. Federal law prohibits the use of hydrocodone in any person other than the patient for whom it was prescribed. Do not share this medicine with anyone else. Generic guaifenesin; hydrocodone; pseudoephedrine oral liquid is available. ...