NOT KNOWN DETAILS ABOUT ZYRTEC

There is a possibility of a drug conversation among cetirizine and theophylline. Theophylline (Theo-24) is a drug that some people with bronchial asthma as well as other lung difficulties just take.Seldom, Zyrtec can result in a most likely life-threatening, complete-body allergy called anaphylaxis. Simply call 911 or go to the closest crisis room