Vistaril (hydroxyzine pamoate) is a medication used to treat tension, anxiety and agitation caused by stress. It is also sometimes used to alleviate anxiety before or after a medical procedure or for the relief of itching from an allergic reaction. It is important to know that you should never take Vistaril with narcotic pain medications, alcohol or barbituates. It may cause a severe depression of your central nervous system. The side effects associated with Vistaril are usually mild and may resolve once your body gets used to this medication.
Drowsiness
You may experience drowsiness while taking Vistaril. You may want to avoid driving or operating machinery until you know how this medication will affect you. Making sure that you get enough rest and at least 8 hours of sleep nightly may help you to feel more awake during the day. If your drowsiness becomes severe and you can not carry out your daily activities, contact your health care provider for further instruction.
Tremor and Convulsions
Tremors and convulsions are possible side effects while on Vistaril. A convulsion is when the muscles of the body contract and relax repeatedly. Tremors, involuntary rhythmic movements of body parts, are most commonly seen in the hands but may also be seen in the arms, head, face, legs and vocal cords. If these symptoms become severe and negatively impact your work and lifestyle you should see your health care professional. He may consider placing you on a different medication.
Dry Mouth
Dry mouth is a commonly reported side effect of Vistaril. Drinking fluids throughout the day may help alleviate dry mouth. You may consider carrying lozenges, mints, or hard candies with you. A good mouth wash may also help you to feel more refreshed when experiencing dry mouth.


