hydrocodone pills

Does Hydrocodone Have Antihistamine In It? CHLORPHENIRAMINE; CODEINE is a combination of an antihistamine and cough suppressant. It is used to treat the symptoms of cough, allergies, and colds. CHLORPHENIRAMINE; HYDROCODONE is a combination of an antihistamine and cough suppressant. It is used to treat the symptoms of allergies and colds. What pain meds have