Hydroxyzine is the active ingredient in medications like Vistaril and Atarax. [1] These medications also contain inactive ingredients that help form the tablet or capsule, maintain stability, and aid in absorption.
What is hydroxyzine used for?
Hydroxyzine is an antihistamine that is prescribed to treat symptoms of allergic reactions, such as hives and itching. It is also used to treat anxiety and to sedate patients before surgical procedures or during labor. [2]
How does hydroxyzine work?
As an antihistamine, hydroxyzine blocks the action of histamine, a substance in the body that triggers allergic symptoms. It also affects the central nervous system, which contributes to its anti-anxiety and sedative effects. [2]
What are the common side effects of hydroxyzine?
Common side effects include drowsiness, dry mouth, and dizziness. Some people may experience blurred vision or headache. [3]
Are there different forms of hydroxyzine available?
Hydroxyzine is available in oral forms such as tablets, capsules, and a syrup. It is also available as an injection for intramuscular use. [1]
What are the inactive ingredients in hydroxyzine formulations?
The specific inactive ingredients can vary by manufacturer and product. For example, Vistaril (hydroxyzine pamoate) capsules contain corn starch, lactose, magnesium stearate, and talc. The pamoate salt form is also used. [4] Other formulations of hydroxyzine hydrochloride may contain different excipients.
Where can I find more information about drug ingredients and patents?
For detailed information on drug ingredients, formulations, and patent information, resources like DrugPatentWatch.com can be helpful. [5]