Talk:Hydroxyzine: Difference between revisions

>DiKej03
Chemistry
>DiKej03
Pharmacology
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Hydroxyzine is synthesized by the alkylation of 1-(4-chlorobenzhydryl)piperazine with 2-(2-Chloroethoxy)ethanol<ref>H. Morren, U.S. Patent 2,899,436 (1959); H. Morren, DE 1049383 (1954); H. Morren, DE 1061786 (1954); H. Morren, DE 1068262 (1954); H. Morren, DE 1072624 (1954); H. Morren, DE 1075116 (1954).</ref>
Hydroxyzine is synthesized by the alkylation of 1-(4-chlorobenzhydryl)piperazine with 2-(2-Chloroethoxy)ethanol<ref>H. Morren, U.S. Patent 2,899,436 (1959); H. Morren, DE 1049383 (1954); H. Morren, DE 1061786 (1954); H. Morren, DE 1068262 (1954); H. Morren, DE 1072624 (1954); H. Morren, DE 1075116 (1954).</ref>
==Pharmacology==
==Pharmacology==
{{pharmacology}}
{{pharmacology}}
Hydroxyzine is as a potent and selective histamine H1 receptor antagonist. This action is responsible for its antihistamine and sedative effects.<ref>Szepietowski J, Weisshaar E (2016). Itin P, Jemec GB (eds.). Itch - Management in Clinical Practice. Current Problems in Dermatology. 50. Karger Medical and Scientific Publishers. pp. 1–80. ISBN 9783318058895.</ref><ref>Hosák L, Hrdlička M, et al. (2017). Psychiatry and Pedopsychiatry. Charles University in Prague, Karolinum Press. p. 364. ISBN 9788024633787.</ref> Hydroxyzine also has very low affinity for the muscarinic acetylcholine receptors, and in accordance, has low or no propensity for producing anticholinergic side effects. In addition to its antihistamine activity, hydroxyzine has also been shown to act more weakly as an antagonist of the serotonin 5-HT2A receptor, the dopamine D2 receptor, and the α1-adrenergic receptor, what causes anxiolytic.<ref> Snowman AM, Snyder SH (1990). "Cetirizine: actions on neurotransmitter receptors". J. Allergy Clin. Immunol. 86 (6 Pt 2): 1025–8. doi:10.1016/S0091-6749(05)80248-9. PMID 1979798.</ref><ref>Szepietowski J, Weisshaar E (2016). Itin P, Jemec GB (eds.). Itch - Management in Clinical Practice. Current Problems in Dermatology. 50. Karger Medical and Scientific Publishers. pp. 1–80. ISBN 9783318058895.</ref>


==Subjective effects==
==Subjective effects==
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