Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop using hydroxyzine and call your doctor at once if you have a serious side effect such as: restless muscle movements in your eyes, tongue, jaw, or neck;
http://www.rxlist.com/vistaril-drug.htm
Hydroxyzine has also been used to potentiate the analgesia of opioids and to alleviate some of their side effects, such as itching, nausea, and vomiting. Hydroxyzine preparations require a doctor's prescription. The drug is available in two formulations, the pamoate and the dihydrochloride or hydrochloride salts.
https://en.wikipedia.org/wiki/Hydroxyzine_pamoate
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop using hydroxyzine and call your doctor at once if you have a serious side effect such as: 1  restless muscle movements in your eyes, tongue, jaw, or neck; 2  tremor (uncontrolled shaking); 3  confusion; or.  seizure (convulsions).
http://www.rxlist.com/vistaril-drug.htm
May potentiate CNS depressants (eg, narcotics, non-narcotic analgesics, barbiturates, alcohol); reduce dose of CNS depressants when administered concomitantly. Modify use of meperidine and barbiturates, on an individualized basis, when used in preanesthetic adjunctive therapy.
http://www.pdr.net/drug-summary/hydroxyzine-pamoate?druglabelid=744
How to use hydroxyzine pamoate. Take this medication by mouth with or without food as directed by your doctor, usually three or four times daily. The dosage is based on your age, medical condition, and response to treatment. In children, the dosage may also be based on weight.
http://www.webmd.com/drugs/2/drug-7092/hydroxyzine-pamoate-oral/details
Hydroxyzine (/haɪˈdrɒksᵻziːn/) is a first-generation antihistamine of the diphenylmethane and piperazine class. It was first synthesized by Union Chimique Belge in 1956 and was marketed by Pfizer in the United States later the same year, and is still in widespread use today.
https://en.wikipedia.org/wiki/Hydroxyzine_pamoate
Stop using hydroxyzine and call your doctor at once if you have a serious side effect such as: 1  restless muscle movements in your eyes, tongue, jaw, or neck; 2  tremor (uncontrolled shaking);  confusion; or.
http://www.rxlist.com/vistaril-drug.htm
Other drugs related to hydroxyzine are cyclizine, buclizine, and meclizine, and they share all or most of the benefits, indications, contraindications, cautions, and side effects of hydroxyzine. The second-generation antihistamine cetirizine is in fact one of the metabolites of hydroxyzine produced in the human body. Unlike hydroxyzine, cetirizine is not reported to appreciably cross the blood-brain barrier, but it has been reported to be associated with dystonic reactions as well as sedation.
https://en.wikipedia.org/wiki/Hydroxyzine_pamoate
Hydroxyzine is used to treat itching caused by allergies. It is an antihistamine and works by blocking a certain natural substance (histamine) that your body makes during an allergic reaction. Hydroxyzine may also be used short-term to treat anxiety or to help you feel sleepy/relaxed before and after surgery.
http://www.webmd.com/drugs/2/drug-7092/hydroxyzine-pamoate-oral/details
Hydroxyzine pamoate is designated chemically as 1-(p-chlorobenzhydryl) 4- [2-(2-hydroxyethoxy) ethyl] diethylenediamine salt of 1,1'-methylene bis (2 hydroxy- 3-naphthalene carboxylic acid).
http://www.rxlist.com/vistaril-drug.htm
what is hydroxyzine pamoate
Hydroxyzine Pamoate is a medication.