Question: are cetirizine and chlorpheniramine the same?
Answer: Are Chlor-Trimeton and Zyrtec the Same Thing? Chlor-Trimeton (chlorpheniramine maleate) and Zyrtec (cetirizine hydrochloride) are antihistamines used to treat sneezing, itching, watery eyes, and runny nose caused by allergies or the common cold.