Hydroxyzine Pamoate interactions & what to avoid when taking Hydroxyzine Pamoate To avoid potentially hazardous drug interactions, tell the prescribing healthcare provider about all prescription drugs, over-the-counter medications, and supplements you use before taking hydroxyzine. Find patient medical information for Hydroxyzine (Atarax, Vistaril, and others) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Hydroxyzine is an antihistamine used to treat allergy symptoms and more. Learn how to use hydroxyzine for anxiety, its dosage, and potential side effects. Hydroxyzine is a prescription medicine used to treat anxiety, tension, allergic skin reactions, nausea, vomiting, and to provide sedation. Learn about doses, side effects, interactions and uses Hydroxyzine, sold under the brand names Atarax and Vistaril among others, is an antihistamine medication.It is used in the treatment of itchiness, anxiety, insomnia, and nausea (including that due to motion sickness). What is hydroxyzine and what does it treat? Hydroxyzine is an antihistamine. It is approved for the treatment of anxiety. However, hydroxyzine is also used to treat difficulty sleeping, nausea, vomiting, itching, skin rash, and allergies. Hydroxyzine Pam, an Overview In closing, hydroxyzine pam is available in two doses, 25 milligrams and 50 milligrams. Dosage is determined depending on what the drug is being used for. For allergic reactions, anxiety, and post surgery, the drug can be taken safely up to three times a day at both doses. Vistaril (hydroxyzine pamoate) is used to treat anxiety symptoms. Learn more about taking Vistaril for anxiety, including potential side effects and precautions. Description Hydroxyzine is used to help control anxiety and tension caused by nervous and emotional conditions. It can also be used to help control anxiety and produce sleep before surgery. This medicine is also used to relieve symptoms of allergic conditions (eg, chronic urticaria and atopic and contact dermatoses). Hydroxyzine is an antihistamine. It works by preventing the effects of a. Hydroxyzine pamoate is contraindicated for patients who have shown a previous hypersensitivity to any component of this medication. Hydroxyzine is contraindicated in patients with known hypersensitivity to hydroxyzine products, and in patients with known hypersensitivity to cetirizine hydrochloride or levocetirizine hydrochloride.