Cetirizine/pseudoephedrine

Cetirizine/pseudoephedrine, sold under the brand name Zyrtec-D among others, is an antihistamine and decongestant formulation used for the symptoms related to seasonal allergic rhinitis.^[2][3][4] It is a fixed-dose combination medication that contains cetirizine, an second-generation antihistamine, as the hydrochloride; and pseudoephedrine, a sympathomimetic nasal decongestant, as the hydrochloride.^[2] It is taken by mouth.^[2]

Cetirizine/pseudoephedrine

Combination of
Cetirizine	Antihistamine
Pseudoephedrine	Decongestant
Clinical data
Trade names	Zyrtec-D, others
AHFS/Drugs.com	Multum Consumer Information
License data	US DailyMed: Cetirizine and pseudoephedrine
Routes of administration	By mouth
ATC code	R01BA52 (WHO)
Legal status
Legal status	US: OTC[1][2]

Cetirizine/pseudoephedrine was approved by the US Food and Drug Administration in 2001,^[5] as a prescription medication and as an over-the-counter medication (OTC) in 2007.^[6]