Your child should not take zyrtec if they have ever had an allergic reaction to an antihistamine containing hydroxyzine.

Other antihistamines or cold products such as loratadine claritin , diphenhydramine benadryl , cetirizine zyrtec , and many combination products prescription pain drugs such as hydrocodone antidepressant medications such as amitriptyline and imipramine antibiotics such…