Medically reviewed by Alex Yampolsky, PharmD Hydroxyzine, whose brand names include Atarax and Vistaril, and Benadryl, the ...

Learn more about hydroxyzine, including when dogs may need it, what the right dosage is, and what alternatives you might ...

investigated the potential of the histamine H1 blocker hydroxyzine to improve sleep in patients with cirrhosis and minimal hepatic encephalopathy. All 35 patients (mean age 56 years [range 36–69 ...