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Hydroxyzine, sold under the brand names Atarax and Vistaril among others, is an antihistamine medication. [8] It is used in the treatment of itchiness, anxiety, insomnia, and nausea (including that due to motion sickness). [8] It is used either by mouth or injection into a muscle. [8] Hydroxyzine works by blocking the effects of histamine. [9]
Hydroxyzine: 25–100 mg 2 hours 20 hours ADH, CYP3A4, others No Doxepin: 3–6 mg 2–3 hours 17 hours c: CYP2D6, others No (at low doses) Mirtazapine: 7.5–15 mg 2 hours 20–40 hours CYP2D6, others No Quetiapine e: 25–200 mg 1.5 hours 7 hours d: CYP3A4 No (at low doses) Footnotes: a = For sleep/sedation. b = In adults.
An H 3 receptor antagonist is a type of antihistaminic drug used to block the action of histamine at H 3 receptors.. Unlike the H 1 and H 2 receptors which have primarily peripheral actions, but cause sedation if they are blocked in the brain, H 3 receptors are primarily found in the brain and are inhibitory autoreceptors located on histaminergic nerve terminals, which modulate the release of ...
Benzodiazepines, like many other sedative hypnotic drugs, cause apoptotic neuronal cell death. However, benzodiazepines do not cause as severe apoptosis to the developing brain as alcohol does. [ 105 ] [ 106 ] [ 107 ] The prenatal toxicity of benzodiazepines is most likely due to their effects on neurotransmitter systems , cell membranes and ...
The other group comprises those that are metabolized through glucuronidation, such as lorazepam, oxazepam, and temazepam, and, in general, have few drug interactions. [ 82 ] Many drugs, including oral contraceptives , some antibiotics , antidepressants , and antifungal agents, inhibit cytochrome enzymes in the liver.
In addition to the added potency, the drug has a “low cost,” which leads drug dealers to mix fentanyl with drugs like “heroin, methamphetamine and cocaine, increasing the likelihood of a ...
This drug has been withdrawn from the market in most countries. Hydroxyzine and secobarbital lengthen the half-life of brallobarbital. Because of this long half-life, it has symptoms resembling a hangover on the next day.
Benadryl is not approved by the US Food and Drug Administration for treating anxiety. [40] On the other hand, hydroxyzine, a first generation antihistamine that lacks significant anticholinergic effects may be used to treat anxiety, although benzodiazepines and antidepressants are considered more effective by most clinicians. [41]