What the word means
Hydroxyzine is the drug. Vistaril and Atarax are brand names.
It’s an antihistamine, the same broad family as allergy medicines, and it’s used for anxiety because it’s sedating. That’s the honest mechanism. It’s often prescribed as needed in place of a benzodiazepine, and the reason is straightforward: it works reasonably quickly, and it carries no risk of physical dependence and no controlled substance paperwork.
The trade-off is drowsiness, and it’s anticholinergic, which means dry mouth and fog are common. It’s a genuinely useful option, and it isn’t a magic replacement for a benzodiazepine either.
Where to read the full guide
Shrinktionary gives you the word.
Read the full hydroxyzine guide at PsychiatryRx, which covers dosing, side effects, and where it fits among anxiety medications.
Related terms you’ll see next
When to seek professional care
Be careful about driving until you know how sedating it is for you. In older adults, the anticholinergic effects deserve more caution than they usually get. If anxiety needs treating day in and day out, an as-needed medication isn’t really the answer, and that’s worth discussing rather than working around. If you have thoughts of harming yourself, get help right away by calling 911, or call or text 988 in the US to reach the Suicide and Crisis Lifeline.
Related terms
Sources
- Hydroxyzine: MedlinePlus Drug Information , MedlinePlus (U.S. National Library of Medicine)
- Anxiety Disorders , National Institute of Mental Health
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<blockquote>
<p><strong>Hydroxyzine (Vistaril):</strong> Hydroxyzine is an antihistamine, sold as Vistaril or Atarax, used for anxiety. It works fairly quickly and carries no dependence risk, which is why it's used as a benzodiazepine alternative.</p>
<p>— <a href="https://shrinktionary.com/terms/hydroxyzine/">Shrinktionary</a>, a plain-English mental health dictionary, medically reviewed by a board certified psychiatrist.</p>
</blockquote> Cite (APA)
Refai, S. (2026). Hydroxyzine (Vistaril). Shrinktionary. https://shrinktionary.com/terms/hydroxyzine/
Cite (MLA)
"Hydroxyzine (Vistaril)." Shrinktionary, https://shrinktionary.com/terms/hydroxyzine/. Accessed July 25, 2026.
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