Drug interactions for the following drug(s)
Cetirizine may increase the central nervous system depressant (CNS depressant) activities of Tolterodine.
Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.
Drug1 (rxcui = 855189, name = 24 HR tolterodine tartrate 4 MG Extended Release Oral Capsule, tty = SCD). Drug2 (rxcui = 1014678, name = cetirizine hydrochloride 10 MG Oral Tablet, tty = SCD). Drug1 is resolved to cetirizine, Drug2 is resolved to tolterodine and interaction asserted in DrugBank between Cetirizine and Tolterodine.