What Drugs Should Not Be Taken With Hydroxyzine?
What Drugs Should Not Be Taken With Hydroxyzine? What drugs should not be taken with hydroxyzine? Certain medications (e.g., sotalol, quinidine, thioridazine, chlorpromazine, droperidol, pimozide, moxifloxacin, mefloquine, pentamidine, arsenic trioxide, probucol, tacrolimus) can increase the risk of a type of abnormal heart rhythm called QT prolongation and should not be used in combination with hydroxyzine.