Question: do you have to have a prescription for zyrtec d?
Answer: 9 (HealthDay News) -- The U.S. Food and Drug Administration approved on Friday the allergy drug Zyrtec-D for non-prescription use in people 12 and older. It combines the antihistamine Zyrtec with a nasal decongestant. Zyrtec-D (cetirizine hydrochloride/pseudoephedrine) has been sold as a prescription drug since 2001.