Hydroxyzine is a first-generation antihistamine medication [1]. It is used to treat allergic reactions, itching, and anxiety [2]. Hydroxyzine is available as a generic medication [3].
How does hydroxyzine work?
Hydroxyzine works by blocking the effects of histamine, a substance in the body that causes allergic symptoms [4]. It also has sedative effects, which can help with anxiety and sleep [4].
What conditions does hydroxyzine treat?
Hydroxyzine is prescribed for various conditions, including:
* Allergic skin reactions, such as hives and eczema [2]
* Itching caused by allergies [2]
* Anxiety and tension [2]
* Nausea and vomiting associated with surgery [2]
Are there different types of hydroxyzine?
Hydroxyzine is available in several forms, including oral tablets, capsules, and a liquid solution [3]. It is also available as an injection for intramuscular use [3].
What are the side effects of hydroxyzine?
Common side effects of hydroxyzine include drowsiness, dry mouth, dizziness, and blurred vision [4]. It is important to avoid driving or operating heavy machinery after taking hydroxyzine due to its sedative effects [4].
How long does hydroxyzine stay in your system?
The half-life of hydroxyzine is approximately 20 hours in adults, meaning it takes about 20 hours for the amount of the drug in the body to reduce by half [5]. This can vary depending on individual factors and kidney or liver function [5].
Who makes hydroxyzine?
As a generic medication, hydroxyzine is manufactured by several pharmaceutical companies [3]. Brand names under which hydroxyzine has been marketed include Atarax and Vistaril [6].
What is the patent status of hydroxyzine?
Hydroxyzine is an older medication, and its original patents have long expired [7]. This means that generic versions have been available for many years. DrugPatentWatch.com tracks patent information for pharmaceuticals [7].