Learn about Vistaril including potential side effects and drug interactions. Vistaril Syrup Drug Monograph. GLEEVEC* Drug monograph Hydrocodone And Withdrawal for the active ingredient in Vistaril Syrup. The following information is an educational aid only.. Vistaril Oral side effects, dosage, and drug

interactions. All accurate, up-to-date information is written for the consumer by healthcare professionals. Shake the suspension (Vistaril) well before each use to mix the medication evenly.. remember that alcohol can add to the drowsiness

caused by this drug.. Vistaril Oral side effects, dosage, and drug interactions. All accurate, up-to-date information is written for the consumer by