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Antihistamine

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dissociates and affects intracellular messaging including downstream signaling accomplished through various intermediaries such as cyclic AMP, cyclic GMP, calcium, and nuclear factor kappa B (NF-κB), a ubiquitous transcription factor thought to play an important role in immune-cell chemotaxis, proinflammatory cytokine production, expression of cell adhesion molecules, and other allergic and inflammatory conditions.1,8,12,30–32 ... For example, the H1-receptor promotes NF-κB in both a constitutive and agonist-dependent manner and all clinically available H1-antihistamines inhibit constitutive H1-receptor-mediated NF-κB production ...
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activity. Upon study of records in mouse studies associated with 40 common medications ranging from antibiotics, antihistamines, aspirin, and hydrocortisone, that for subjects with melanoma and lung cancers, fexofenadine, one of three medications, along with loratadine, and cetirizine, that target histamine receptor H1 (HRH1), demonstrated significantly higher survival rates and had experienced restored T-cell anti-tumor activity, ultimately inhibiting tumor growth in the subject animals. Such results encourage further study in order to see whether results in humans is similar in combating resistance to immunotherapy.
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to a much lesser extent than the first-generation antihistamines. They minimize sedatory effects due to their focused effect on peripheral histamine receptors. However, upon high doses second-generation antihistamines will begin to act on the central nervous system and thus can induce drowsiness when
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receptor and heightens the receptor's activity; the receptor antagonists work by binding to the receptor and blocking the activation of the receptor by histamine; by comparison, the inverse agonists bind to the receptor and both block the binding of histamine, and reduce its constitutive activity, an
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Also, most of the research has been on caucasians and other ethnic groups are not as represented in the research. The evidence does not report how antihistamines affect women differently than men. Different studies have reported on antihistamine use in children, with various studies finding evidence
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Not much published research exists which compares the efficacy and safety of the various antihistamines available. The research which does exist is mostly short-term studies or studies which look at too few people to make general assumptions. Another gap in the research is in information reporting
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The H1-receptor is a transmembrane protein belonging to the G-protein coupled receptor family. Signal transduction from the extracellular to the intracellular environment occurs as the GCPR becomes activated after binding of a specific ligand or agonist. A subunit of the G-protein subsequently
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Research regarding the effects of commonly used medications upon certain cancer therapies has suggested that when consumed in conjunction with immune checkpoint inhibitors some may influence the response of subjects to that particular treatment whose T-cell functions were failing in anti-tumor
2368:"Pharmacological properties of ABT-239 [4-(2-{2-[(2R)-2-Methylpyrrolidinyl]ethyl}-benzofuran-5-yl)benzonitrile]: II. Neurophysiological characterization and broad preclinical efficacy in cognition and schizophrenia of a potent and selective histamine H3 receptor antagonist" 2456:
Esbenshade TA, Fox GB, Krueger KM, Baranowski JL, Miller TR, Kang CH, Denny LI, Witte DG, Yao BB, Pan JB, Faghih R, Bennani YL, Williams M, Hancock AA (September 2004). "Pharmacological and behavioral properties of A-349821, a selective and potent human histamine H3 receptor antagonist".
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Fox GB, Esbenshade TA, Pan JB, Radek RJ, Krueger KM, Yao BB, Browman KE, Buckley MJ, Ballard ME, Komater VA, Miner H, Zhang M, Faghih R, Rueter LE, Bitner RS, Drescher KU, Wetter J, Marsh K, Lemaire M, Porsolt RD, Bennani YL, Sullivan JP, Cowart MD, Decker MW, Hancock AA (April 2005).
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wrote that "ost people can safely take antihistamines" but that "ome antihistamines may not be suitable" for young children, the pregnant or breastfeeding, for those taking other medicines, or people with conditions "such as heart disease, liver disease, kidney disease or epilepsy".
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the health effects for individuals with long-term allergies who take antihistamines for a long period of time. Newer antihistamines have been demonstrated to be effective in treating hives. However, there is no research comparing the relative efficacy of these drugs.
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Most studies of antihistamines reported on people who are younger, so the effects on people over age 65 are not as well understood. Older people are more likely to experience drowsiness from antihistamine use than younger people. Continuous and/or cumulative use of
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Although the general public typically uses the word "antihistamine" to describe drugs for treating allergies, physicians and scientists use the term to describe a class of drug that opposes the activity of
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Importantly, because antihistamines can theoretically behave as inverse agonists or neutral antagonists, they are more properly described as H1-antihistamines rather than H1-receptor antagonists.15
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Lee HE, Chang IK, Lee Y, Kim CD, Seo YJ, Lee JH, Im M (2014). "Effect of antihistamine as an adjuvant treatment of isotretinoin in acne: a randomized, controlled comparative study".
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The introduction of the first-generation antihistamines marked the beginning of medical treatment of nasal allergies. Research into these drugs led to the discovery that they were
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with few side effects. Antihistamines are usually for short-term treatment. Chronic allergies increase the risk of health problems which antihistamines might not treat, including
1611:(Antergan) was the first clinically useful antihistamine and was introduced for medical use in 1942. Subsequently, many other antihistamines were developed and marketed. 1823: 2330:
Yoneyama H, et al. (March 2008). "Efficient approaches to S-alkyl-N-alkylisothioureas: syntheses of histamine H3 antagonist clobenpropit and its analogues".
3591: 824: 115: 1871:"Antihistaminic, anti-inflammatory, and antiallergic properties of the nonsedating second-generation antihistamine desloratadine: a review of the evidence" 661: 1631:(Atarax, Vistaril), an antihistamine used specifically as a sedative and tranquilizer, was developed in 1956. The first non-sedating antihistamine was 2922: 4271: 4743: 4738: 4678: 4638: 4547: 4527: 4246: 4166: 4146: 4773: 4708: 4653: 4537: 4281: 4221: 4201: 4191: 4106: 4076: 3801: 2889: 649:, the transcription factor the regulates inflammatory processes, is promoted by both the receptor's constitutive activity and agonist (i.e., 5148: 5070: 4949: 4768: 4733: 4668: 4658: 4542: 4532: 4522: 4517: 4291: 4241: 4101: 4086: 4081: 4061: 1740:
medications, including first-generation antihistamines, is associated with higher risk for cognitive decline and dementia in older people.
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Jones, AW (January 2016). "Perspectives in Drug Development and Clinical Pharmacology: The Discovery of Histamine H1 and H2 Antagonists".
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Leurs R, Church MK, Taglialatela M (April 2002). "H1-antihistamines: inverse agonism, anti-inflammatory actions and cardiac effects".
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that certain antihistamines could be used by children 2 years of age, and other drugs being safer for younger or older children.
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A combination of these effects, and in some cases metabolic ones as well, lead to most first-generation antihistamines having
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Ligneau X, Lin J, Vanni-Mercier G, Jouvet M, Muir JL, Ganellin CR, Stark H, Elz S, Schunack W, Schwartz J (November 1998).
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and to some extent with non-opioid ones as well. The most common antihistamines utilized for this purpose include
5774: 5688: 1623:(Phenergan) was synthesized in 1947 and launched in 1949. By 1950, at least 20 antihistamines had been marketed. 1599:
was discovered in 1933 and was the first compound with antihistamine effects to be identified. Piperoxan and its
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Carrière, I; Fourrier-Reglat, A; Dartigues, J-F; Rouaud, O; Pasquier, F; Ritchie, K; Ancelin, M-L (July 2009).
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Using Antihistamines to Treat Allergies, Hay Fever, & Hives - Comparing Effectiveness, Safety, and Price
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effect which is opposite to histamine's. Most antihistamines are inverse agonists at the H
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in the body. In this sense of the word, antihistamines are subclassified according to the
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Layton AM (2016). "Top Ten List of Clinical Pearls in the Treatment of Acne Vulgaris".
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Ostrom, NK (2014). "The history and progression of treatments for allergic rhinitis".
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receptor antagonists were discovered in the 1930s and were marketed in the 1940s.
347:(e.g., itching, runny nose, and sneezing). In addition, they may be used to treat 5646: 5558: 5396: 5391: 5261: 5225: 5215: 5198: 3896: 3856: 3831: 3716: 3538: 3250: 3170: 3057: 3026: 2926: 2787: 2508: 1886: 1762: 1737: 1612: 1569: 1412: 1245: 1052: 1019: 951: 940: 872: 848: 797: 630: 590: 430: 188: 138: 3569: 2754: 5338: 5193: 5176: 4944: 4473: 4363: 4186: 4126: 4041: 3876: 3821: 3791: 3751: 3741: 3736: 3518: 3483: 3415: 3332: 3317: 3293: 3268: 3263: 3175: 3130: 3123: 2255: 1624: 1616: 1205: 1046: 932: 912: 862: 858: 834: 696: 261: 2470: 2316: 2216: 5832: 5574: 5473: 5465: 5448: 5387: 4459: 4455: 4419: 4379: 4322: 4318: 4181: 4131: 4021: 4006: 3931: 3926: 3731: 3493: 3365: 3342: 3321: 3283: 3278: 3230: 3042: 2976: 2686: 2263: 1767: 1608: 1561: 1404: 1261: 1227: 1040: 917: 818: 807: 751: 733: 552: 519: 392: 324: 289: 2599: 2383: 1101:, also has antiemetic and appetite-stimulating effects; trade name: Remeron) 5553: 5419: 5402: 5157: 5075: 4979: 4919: 4840: 4713: 4497: 4489: 4481: 4477: 4463: 4427: 4423: 4409: 4338: 4310: 4176: 4161: 4046: 4036: 4031: 4026: 4001: 3996: 3966: 3946: 3936: 3901: 3851: 3781: 3701: 3558: 3548: 3458: 3438: 3427: 3405: 3395: 3385: 3240: 3145: 3095: 3082: 2967: 2874: 2825: 2732: 2694: 2478: 2391: 2351: 2281: 2224: 2181: 2001: 1959: 1904: 1702:
The United States government removed two second generation antihistamines,
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receptor that they act upon. The two largest classes of antihistamines are
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located on histaminergic nerve terminals, which modulate the release of
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receptor antagonist to treat allergies use a second-generation drug.
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receptor, but it was previously thought that they were antagonists.
565:-antihistamines refer to compounds that inhibit the activity of the 5586: 5085: 5044: 4984: 4879: 4874: 4858: 4594: 4589: 4485: 4393: 4354: 4141: 3696: 3513: 3215: 3077: 2590:
Moncrieff, Joanna (2013). "Chlorpromazine: The First Wonder Drug".
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were found to be effective to complement standardized treatment of
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mucosa, which are part of the endogenous signaling pathway for
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Ralph Landau; Basil Achilladelis; Alexander Scriabine (1999).
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receptors are primarily found in the brain and are inhibitory
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Thomas L. Lemke; David A. Williams, eds. (24 January 2012).
232:. Typically, people take antihistamines as an inexpensive, 39: 566: 523: 507: 380: 364: 336: 312: 170: 165: 160: 155: 93: 75: 2329: 1853: 713: 2890:
Over-the-Counter Antihistamines Could Help Against Cancer
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Frontiers in Clinical Drug Research - Anti-Allergy Agents
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The Journal of Pharmacology and Experimental Therapeutics
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The Journal of Pharmacology and Experimental Therapeutics
465:— a runny nose and watery eyes. Histamine also promotes 84: 66: 2785: 1814: 1812: 1810: 1808: 1806: 1804: 1802: 2512:
Pharmaceutical Innovation: Revolutionizing Human Health
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at histamine receptors. Only a few currently marketed H
1287:-antihistamines are among first-line therapy to treat 1160:(crosses the blood–brain barrier; produces drowsiness) 437:-antihistamines are known to function as antagonists. 2364: 2301:. Lippincott Williams & Wilkins. pp. 1053–. 1520: 1280:
signaling thus reduce the secretion of gastric acid.
425:, so antihistamines can function as either a neutral 102: 87: 69: 63: 1779: 1198:(SARI antidepressant/anxiolytic/hypnotic with mild H 90: 72: 2563:János Fischer; C. Robin Ganellin (24 August 2010). 2556: 2238:Church, Diana S; Church, Martin K (15 March 2011). 2025: 2023: 2021: 2019: 1924:Panula P, Chazot PL, Cowart M, et al. (2015). 96: 81: 78: 2616: 2118: 1923: 1917: 3599: 2288: 2119:Monroe EW, Daly AF, Shalhoub RF (February 1997). 1276:to stimulate acid secretion; drugs that inhibit H 5830: 2016: 1818: 16:Drug that blocks histamine or histamine agonists 2515:. Chemical Heritage Foundation. pp. 230–. 2649: 2622: 2159: 2125:The Journal of Allergy and Clinical Immunology 1868: 1560:stabilizers are drugs which prevent mast cell 472:Antihistamines suppress the histamine-induced 445:Histamine makes blood vessels more permeable ( 5142: 3585: 2948: 2706: 2704: 2583: 335:in the brain. Antihistamines that target the 2629:. Bentham Science Publishers. pp. 31–. 2358: 2323: 2237: 1485:-antihistamines inhibit the activity of the 861:(first generation antihistamine marketed in 2786:Gray SL, Anderson ML, Dublin S, Hanlon JT, 2670: 2643: 2535: 2406: 1670:-antihistamines affected the nose and the H 5149: 5135: 3592: 3578: 2955: 2941: 2701: 2542:. Harvard University Press. pp. 77–. 2045: 1619:(Pyribenzamine) was patented in 1946, and 1515: 38: 5350: 2912:at the U.S. National Library of Medicine 2864: 2815: 2713:Clinical Pharmacology in Drug Development 2594:. Palgrave Macmillan UK. pp. 20–38. 2589: 2529: 2271: 2202: 2136: 2069: 1949: 1894: 1747: 1647:(Allegra) were developed and introduced. 530:properties and their ability to suppress 2962: 2656:. John Wiley & Sons. pp. 406–. 2298:Foye's Principles of Medicinal Chemistry 2153: 1546: 1272:secretion. Normally, histamine acts on H 679:(enzyme induction especially helps with 2569:. John Wiley & Sons. pp. 36–. 625:-antihistamines that readily cross the 496:. Antihistamines can also help correct 236:(not patented) drug that can be bought 5831: 5156: 2790:, Walker R, et al. (March 2015). 2676: 2244:The World Allergy Organization Journal 2196: 2051: 1722: 1697: 585:-antihistamines can be either neutral 5130: 3573: 2981: 2936: 2767:from the original on 22 December 2017 2710: 1419:-antihistamines which are sedating, H 1081:(most commonly used as an antiemetic) 593:. Normally, histamine binds to the H 1615:(Benadryl) was synthesized in 1943, 1472: 1344: 1217: 542: 399:). Other antihistamines also target 311:-antihistamines work by binding to 13: 5756:Angiotensin II receptor antagonist 5700:Endocannabinoid reuptake inhibitor 3857:Etybenzatropine (ethylbenztropine) 2650:Walter Sneader (31 October 2005). 2539:The Creation of Psychopharmacology 2094:"Best Antihistamine for Tinnitus?" 2033:. IUPHAR/BPS Guide to Pharmacology 1835:: Consumer Reports, archived from 1521:Histidine decarboxylase inhibitors 1427:and cognition-modulating effects. 609:-antihistamines are used to treat 518:. In 2014, antihistamines such as 14: 5855: 5647:Acetylcholine receptor antagonist 5409:Norepinephrine reuptake inhibitor 2903: 1982:Clinical and Experimental Allergy 637:, may therefore be used to treat 379:. Antihistamines that target the 274:lower respiratory tract infection 3038:Bromazine (bromodiphenhydramine) 2887:Manjarrez, Alejandra Manjarrez, 2566:Analogue-based Drug Discovery II 2332:The Journal of Organic Chemistry 2240:"Pharmacology of Antihistamines" 1994:10.1046/j.0954-7894.2002.01314.x 1022:; trade names: Atarax, Vistaril) 703:Second-generation antihistamines 449:), causing fluid to escape from 59: 5775:Vasopressin receptor antagonist 5689:Cannabinoid receptor antagonist 5111:Monoamine metabolism modulators 2881: 2832: 2808:10.1001/jamainternmed.2014.7663 2779: 2747: 2623:Atta-ur-Rahman (11 July 2018). 2449: 2231: 1658:and also to the development of 1297:gastroesophageal reflux disease 629:; some of these drugs, such as 440: 5761:Endothelin receptor antagonist 5625:Acetylcholine receptor agonist 5384:Adrenergic receptor antagonist 3294:Tripelennamine (pyribenzamine) 2857:10.1001/archinternmed.2009.229 2679:Allergy and Asthma Proceedings 2112: 2086: 1869:Canonica GW, Blaiss M (2011). 1375:used to inhibit the action of 345:allergic reactions in the nose 331:in the body as well as in the 1: 5593:Glutamate receptor antagonist 5509:Serotonin receptor antagonist 5462:Histamine receptor antagonist 5237:Negative allosteric modulator 5231:Positive allosteric modulator 5116:Monoamine reuptake inhibitors 5106:Receptor/signaling modulators 2845:Archives of Internal Medicine 2138:10.1016/s0091-6749(97)70128-3 1773: 710:ingested in higher quantity. 457:, which leads to the classic 5750:Adenosine reuptake inhibitor 5684:Cannabinoid receptor agonist 5603:Glutamate reuptake inhibitor 5522:Serotonin reuptake inhibitor 5433:Dopamine receptor antagonist 3168:Phenylpyridinylpropanamines: 2162:J Eur Acad Dermatol Venereol 1887:10.1097/WOX.0b013e3182093e19 1415:. Consequently, unlike the H 718:antagonists/inverse agonists 621:is a common side effect of H 355:caused by problems with the 7: 5438:Dopamine reuptake inhibitor 5360:Adrenergic receptor agonist 4739:Quisultazine (quisultidine) 4386:Tetracyclic antidepressants 3091:Diphenylmethanolpiperidines 1756: 1713: 1289:gastrointestinal conditions 498:Eustachian Tube dysfunction 10: 5860: 5729:Opioid receptor antagonist 5583:Glutamate receptor agonist 5504:Serotonin receptor agonist 5457:Histamine receptor agonist 3702:Benzatropine (benztropine) 2256:10.1097/1939-4551-4-S3-S22 1690:. Most people who use an H 1586: 1550: 1352: 1244:-antihistamines, exist as 1225: 1190:tetracyclic antidepressant 1099:tetracyclic antidepressant 1089:tetracyclic antidepressant 1073:tetracyclic antidepressant 980:(most commonly used as an 664:(potentiating) effects on 550: 5787: 5742: 5709: 5674: 5615: 5573: 5544: 5535: 5494: 5447: 5428:Dopamine receptor agonist 5418: 5337: 5323: 5308: 5291: 5284: 5164: 5098: 5053: 5009: 4997: 4867: 4808: 4796: 4631: 4577: 4565: 4416:Tricyclic antidepressants 4272:Sequifenadine (bicarphen) 3666: 3622: 3610: 3502: 3472: 3302: 3249: 3109:Diphenylmethylpiperazines 3035:Diarylmethoxyalkylamines: 3025: 2975: 2929:information at Allergy UK 2681:. 35 Suppl 1 (3): S3–10. 2653:Drug Discovery: A History 2536:David Healy (July 2009). 2471:10.1016/j.bcp.2004.05.048 2217:10.1016/j.det.2015.11.008 1434:-antihistamines include: 240:and provides relief from 200: 195: 181: 176: 144: 126: 114: 54: 49: 37: 28: 23: 5694:Endocannabinoid enhancer 5640:Cholinesterase inhibitor 5559:GABA receptor antagonist 4054:Second/third-generation: 3887:Hydroxyethylpromethazine 3381:Hydroxyethylpromethazine 2914:Medical Subject Headings 2687:10.2500/aap.2014.35.3758 2459:Biochemical Pharmacology 1030:tricyclic antidepressant 972:tricyclic antidepressant 962:tricyclic antidepressant 892:tricyclic antidepressant 766:tricyclic antidepressant 756:tricyclic antidepressant 537: 363:-antihistamines bind to 333:tuberomammillary nucleus 5734:Enkephalinase inhibitor 5724:Opioid receptor agonist 5564:GABA reuptake inhibitor 5269:♦ Miscellaneous: 4694:Lavoltidine (loxtidine) 4307:Atypical antipsychotics 4252:Quifenadine (phencarol) 3917:Mepyramine (pyrilamine) 3677:4-Methyldiphenhydramine 3554:Mepyramine (pyrilamine) 3274:Mepyramine (pyrilamine) 2600:10.1057/9781137277442_2 2384:10.1124/jpet.104.078402 1729:National Health Service 1527:histidine decarboxylase 1516:Atypical antihistamines 1430:Examples of selective H 1371:is a classification of 1240:-antihistamines, like H 1170:; trade name: Seroquel) 904:; trade name: Clozaril) 5317:Ion channel modulators 4470:Typical antipsychotics 2796:JAMA Internal Medicine 1748:Potential uses studied 1607:to be used in humans. 1525:Inhibit the action of 1192:, trade name: Tecipul) 1168:atypical antipsychotic 1111:; trade name: Zyprexa) 1109:atypical antipsychotic 902:atypical antipsychotic 778:, trade name: Abilify) 776:atypical antipsychotic 486:vascular smooth muscle 373:gastrointestinal tract 351:, motion sickness, or 238:without a prescription 5554:GABA receptor agonist 4436:dosulepin (dothiepin) 2925:22 April 2017 at the 1942:10.1124/pr.114.010249 1875:World Allergy Organ J 1682:and which affect the 1547:Mast cell stabilizers 1423:-antihistamines have 1131:typical antipsychotic 1057:typical antipsychotic 855:, trade name: Truxal) 853:typical antipsychotic 839:typical antipsychotic 825:Chlorodiphenhydramine 579:constitutive activity 447:vascular permeability 423:constitutive activity 3313:Dibenzocycloheptenes 2910:Histamine+antagonist 2763:. 28 February 2020. 2250:(Suppl 3): S22–S27. 1688:receptor antagonists 1680:receptor antagonists 1664:receptor antagonists 1656:receptor antagonists 1564:. Examples include: 1553:Mast cell stabilizer 1493:. Examples include: 1407:via stimulation of H 1260:found mainly in the 792:Bromodiphenhydramine 617:-related disorders. 587:receptor antagonists 5770:receptor antagonist 3817:Dexchlorpheniramine 3630:2-Pyridylethylamine 3191:Dexchlorpheniramine 2897:, November 24, 2021 2592:The Bitterest Pills 2100:. 28 September 2021 1723:Special populations 1698:Society and culture 1258:histamine receptors 1188:(or teciptiline, a 928:Dexchlorpheniramine 707:blood–brain barrier 627:blood–brain barrier 488:, glandular cells, 427:receptor antagonist 419:Histamine receptors 375:, primarily in the 282:histamine receptors 151:Histamine receptors 134:Receptor antagonist 128:Mechanism of action 44:Histamine structure 5158:Pharmacomodulation 3882:Homochlorcyclizine 3812:Dexbrompheniramine 3601:Histamine receptor 3181:Dexbrompheniramine 1302:Examples include: 1043:(Livostin/Livocab) 923:Dexbrompheniramine 841:, also used as an 653:) binding at the H 577:receptor exhibits 391:conditions (e.g., 387:are used to treat 343:are used to treat 169: • 164: • 159: • 154: • 137: • 132: • 5826: 5825: 5822: 5821: 5783: 5782: 5611: 5610: 5531: 5530: 5301:Enzyme inhibition 5124: 5123: 5094: 5093: 5022:α-Methylhistamine 5017:4-Methylhistamine 4993: 4992: 4816:α-Methylhistamine 4792: 4791: 4561: 4560: 4510:Unknown/unsorted: 4368:hydroxynefazodone 3674:First-generation: 3567: 3566: 3480:Phenylpiperazines 2851:(14): 1317–1324. 2663:978-0-470-01552-0 2636:978-1-68108-337-7 2609:978-1-137-27743-5 2576:978-3-527-63212-1 2549:978-0-674-03845-5 2522:978-0-941901-21-5 2344:10.1021/jo702181x 2308:978-1-60913-345-0 2174:10.1111/jdv.12403 2052:Norrby K (1995). 1833:Yonkers, New York 1411:receptors in the 1014:(also used as an 1003:(Allegra/Telfast) 662:analgesic-sparing 528:anti-inflammatory 463:allergic reaction 218:allergic rhinitis 207: 206: 146:Biological target 50:Class identifiers 5851: 5844:Vasoconstrictors 5800:Enzyme cofactors 5719:Opioid modulator 5676:Cannabinoidergic 5542: 5541: 5348: 5347: 5335: 5334: 5289: 5288: 5151: 5144: 5137: 5128: 5127: 5034: 5007: 5006: 4848: 4806: 4805: 4617: 4575: 4574: 4494:prochlorperazine 4361:Phenylpiperazine 3977:Phenyltoloxamine 3837:Diphenylpyraline 3757:Chlorphenoxamine 3652: 3620: 3619: 3594: 3587: 3580: 3571: 3570: 3524:Chlorphenoxamine 3251:Ethylenediamines 3226:Phenyltoloxamine 3185:+pseudoephedrine 3068:Diphenylpyraline 3048:Chlorphenoxamine 2985: 2983: 2957: 2950: 2943: 2934: 2933: 2898: 2885: 2879: 2878: 2868: 2836: 2830: 2829: 2819: 2783: 2777: 2776: 2774: 2772: 2755:"Antihistamines" 2751: 2745: 2744: 2725:10.1002/cpdd.236 2708: 2699: 2698: 2674: 2668: 2667: 2647: 2641: 2640: 2620: 2614: 2613: 2587: 2581: 2580: 2560: 2554: 2553: 2533: 2527: 2526: 2506: 2483: 2482: 2453: 2447: 2446: 2444: 2442: 2433:. Archived from 2410: 2404: 2403: 2362: 2356: 2355: 2327: 2321: 2320: 2292: 2286: 2285: 2275: 2235: 2229: 2228: 2200: 2194: 2193: 2157: 2151: 2150: 2140: 2116: 2110: 2109: 2107: 2105: 2098:Tinnitus and You 2090: 2084: 2083: 2073: 2058:Int J Exp Pathol 2049: 2043: 2042: 2040: 2038: 2027: 2014: 2013: 1977: 1964: 1963: 1953: 1921: 1915: 1914: 1898: 1866: 1851: 1850: 1849: 1847: 1841: 1830: 1820:Consumer Reports 1816: 1727:In 2020, the UK 1246:inverse agonists 1202:blockade action) 1147:Phenyltoloxamine 982:over-the-counter 830:Chlorpheniramine 689:phenyltoloxamine 591:inverse agonists 242:nasal congestion 191: 109: 108: 105: 104: 101: 98: 95: 92: 89: 86: 83: 80: 77: 74: 71: 68: 65: 42: 21: 20: 5859: 5858: 5854: 5853: 5852: 5850: 5849: 5848: 5829: 5828: 5827: 5818: 5779: 5769: 5738: 5705: 5670: 5607: 5569: 5527: 5516: 5490: 5485: 5477: 5469: 5443: 5414: 5328: 5319: 5304: 5280: 5226:Inverse agonist 5216:Partial agonist 5160: 5155: 5125: 5120: 5090: 5049: 5032: 5002: 4989: 4863: 4846: 4801: 4788: 4627: 4615: 4570: 4557: 4364:antidepressants 3897:Isopromethazine 3832:Diphenhydramine 3717:Brompheniramine 3662: 3650: 3615: 3606: 3598: 3568: 3563: 3539:Diphenhydramine 3498: 3484:Antidepressants 3468: 3416:Antidepressants 3318:Antidepressants 3298: 3245: 3171:Brompheniramine 3058:Diphenhydramine 3021: 2979: 2971: 2961: 2927:Wayback Machine 2906: 2901: 2886: 2882: 2837: 2833: 2784: 2780: 2770: 2768: 2753: 2752: 2748: 2709: 2702: 2675: 2671: 2664: 2648: 2644: 2637: 2621: 2617: 2610: 2588: 2584: 2577: 2561: 2557: 2550: 2534: 2530: 2523: 2507: 2486: 2454: 2450: 2440: 2438: 2411: 2407: 2363: 2359: 2338:(6): 2096–104. 2328: 2324: 2309: 2293: 2289: 2236: 2232: 2201: 2197: 2168:(12): 1654–60. 2158: 2154: 2131:(2): S798–806. 2117: 2113: 2103: 2101: 2092: 2091: 2087: 2050: 2046: 2036: 2034: 2029: 2028: 2017: 1978: 1967: 1922: 1918: 1911: 1867: 1854: 1845: 1843: 1839: 1828: 1817: 1780: 1776: 1763:Antileukotriene 1759: 1750: 1738:anticholinergic 1725: 1716: 1700: 1693: 1687: 1679: 1673: 1669: 1663: 1655: 1613:Diphenhydramine 1594: 1589: 1584: 1570:Cromolyn sodium 1555: 1549: 1544: 1523: 1518: 1513: 1490: 1484: 1479: 1477:-antihistamines 1476: 1470: 1433: 1422: 1418: 1413:cerebral cortex 1410: 1390: 1384: 1368: 1361: 1358: 1351: 1349:-antihistamines 1348: 1342: 1286: 1279: 1275: 1257: 1243: 1239: 1234: 1231: 1224: 1222:-antihistamines 1221: 1215: 1201: 1053:Levomepromazine 1020:motion sickness 952:Diphenhydramine 941:motion sickness 873:motion sickness 871:(also used for 849:Chlorprothixene 798:Brompheniramine 720: 717: 656: 644: 631:diphenhydramine 624: 608: 601: 596: 584: 576: 570: 564: 559: 556: 549: 547:-antihistamines 546: 540: 476:(swelling) and 443: 436: 431:inverse agonist 412: 404: 384: 368: 362: 340: 316: 310: 302:-antihistamines 301: 294:-antihistamines 293: 187: 168: 163: 158: 153: 139:Inverse agonist 136: 62: 58: 45: 17: 12: 11: 5: 5857: 5847: 5846: 5841: 5839:Antihistamines 5824: 5823: 5820: 5819: 5817: 5816: 5804: 5791: 5789: 5785: 5784: 5781: 5780: 5778: 5777: 5772: 5767: 5763: 5758: 5753: 5746: 5744: 5740: 5739: 5737: 5736: 5731: 5726: 5721: 5715: 5713: 5707: 5706: 5704: 5703: 5697: 5691: 5686: 5680: 5678: 5672: 5671: 5669: 5668: 5662: 5653: 5644: 5643: 5642: 5631: 5621: 5619: 5613: 5612: 5609: 5608: 5606: 5605: 5600: 5590: 5579: 5577: 5571: 5570: 5568: 5567: 5561: 5556: 5550: 5548: 5539: 5533: 5532: 5529: 5528: 5526: 5525: 5519: 5514: 5506: 5500: 5498: 5492: 5491: 5489: 5488: 5483: 5479: 5475: 5471: 5467: 5459: 5453: 5451: 5445: 5444: 5442: 5441: 5435: 5430: 5424: 5422: 5416: 5415: 5413: 5412: 5406: 5400: 5394: 5381: 5375: 5366: 5356: 5354: 5345: 5332: 5321: 5320: 5314: 5312: 5306: 5305: 5297: 5295: 5286: 5282: 5281: 5279: 5278: 5273: 5266: 5265: 5259: 5253: 5241: 5240: 5234: 5228: 5223: 5218: 5213: 5202: 5201: 5196: 5185: 5184: 5179: 5168: 5166: 5162: 5161: 5154: 5153: 5146: 5139: 5131: 5122: 5121: 5119: 5118: 5113: 5108: 5103: 5099: 5096: 5095: 5092: 5091: 5089: 5088: 5083: 5078: 5073: 5068: 5063: 5057: 5055: 5051: 5050: 5048: 5047: 5042: 5037: 5029: 5024: 5019: 5013: 5011: 5004: 5000: 4995: 4994: 4991: 4990: 4988: 4987: 4982: 4977: 4972: 4967: 4962: 4957: 4952: 4947: 4945:Iodophenpropit 4942: 4937: 4932: 4927: 4922: 4917: 4912: 4907: 4902: 4897: 4892: 4887: 4882: 4877: 4871: 4869: 4865: 4864: 4862: 4861: 4856: 4851: 4843: 4838: 4833: 4828: 4823: 4818: 4812: 4810: 4803: 4799: 4794: 4793: 4790: 4789: 4787: 4786: 4781: 4776: 4771: 4766: 4761: 4756: 4751: 4746: 4741: 4736: 4731: 4726: 4721: 4716: 4711: 4706: 4701: 4696: 4691: 4686: 4681: 4676: 4671: 4666: 4661: 4656: 4651: 4646: 4641: 4635: 4633: 4629: 4628: 4626: 4625: 4620: 4612: 4607: 4602: 4597: 4592: 4587: 4581: 4579: 4572: 4568: 4563: 4562: 4559: 4558: 4556: 4555: 4550: 4545: 4540: 4535: 4530: 4525: 4520: 4515: 4506: 4505: 4474:chlorpromazine 4467: 4413: 4383: 4358: 4300: 4299: 4294: 4289: 4284: 4279: 4274: 4269: 4264: 4259: 4254: 4249: 4244: 4239: 4234: 4229: 4224: 4219: 4214: 4209: 4204: 4199: 4194: 4189: 4187:Levocetirizine 4184: 4179: 4174: 4169: 4164: 4159: 4154: 4149: 4144: 4139: 4134: 4129: 4127:Clobenztropine 4124: 4119: 4114: 4109: 4104: 4099: 4094: 4089: 4084: 4079: 4074: 4069: 4064: 4059: 4050: 4049: 4044: 4042:Tripelennamine 4039: 4034: 4029: 4024: 4019: 4014: 4009: 4004: 3999: 3994: 3989: 3984: 3979: 3974: 3969: 3964: 3959: 3954: 3949: 3944: 3939: 3934: 3929: 3924: 3919: 3914: 3909: 3904: 3899: 3894: 3889: 3884: 3879: 3877:Histapyrrodine 3874: 3869: 3864: 3859: 3854: 3849: 3844: 3839: 3834: 3829: 3824: 3822:Dimenhydrinate 3819: 3814: 3809: 3804: 3799: 3794: 3792:Cyproheptadine 3789: 3784: 3779: 3774: 3769: 3764: 3759: 3754: 3752:Chlorphenamine 3749: 3744: 3742:Chloropyramine 3739: 3737:Chlorcyclizine 3734: 3729: 3724: 3719: 3714: 3709: 3704: 3699: 3694: 3689: 3684: 3679: 3670: 3668: 3664: 3663: 3661: 3660: 3655: 3647: 3642: 3637: 3632: 3626: 3624: 3617: 3613: 3608: 3607: 3597: 3596: 3589: 3582: 3574: 3565: 3564: 3562: 3561: 3556: 3551: 3546: 3541: 3536: 3531: 3526: 3521: 3519:Chloropyramine 3516: 3510: 3508: 3500: 3499: 3497: 3496: 3491: 3476: 3474: 3470: 3469: 3467: 3466: 3461: 3456: 3451: 3446: 3441: 3436: 3431: 3409: 3408: 3403: 3398: 3393: 3388: 3383: 3378: 3373: 3366:Phenothiazines 3361: 3360: 3355: 3350: 3345: 3340: 3335: 3333:Cyproheptadine 3330: 3325: 3308: 3306: 3300: 3299: 3297: 3296: 3291: 3286: 3281: 3276: 3271: 3269:Histapyrrodine 3266: 3264:Chloropyramine 3261: 3255: 3253: 3247: 3246: 3244: 3243: 3238: 3233: 3228: 3223: 3218: 3213: 3204: 3203: 3198: 3195:+betamethasone 3188: 3178: 3176:Chlorphenamine 3173: 3164: 3163: 3158: 3153: 3148: 3143: 3138: 3133: 3131:Chlorcyclizine 3128: 3127: 3126: 3124:Levocetirizine 3116: 3104: 3103: 3098: 3086: 3085: 3080: 3075: 3070: 3065: 3055: 3050: 3045: 3040: 3031: 3029: 3027:Diarylmethanes 3023: 3022: 3020: 3019: 3014: 3009: 3004: 2999: 2994: 2988: 2986: 2977:Benzimidazoles 2973: 2972: 2964:Antihistamines 2960: 2959: 2952: 2945: 2937: 2931: 2930: 2917: 2905: 2904:External links 2902: 2900: 2899: 2880: 2831: 2802:(3): 401–407. 2778: 2746: 2700: 2669: 2662: 2642: 2635: 2615: 2608: 2582: 2575: 2555: 2548: 2528: 2521: 2484: 2448: 2405: 2357: 2322: 2307: 2287: 2230: 2195: 2152: 2111: 2085: 2044: 2015: 1965: 1930:Pharmacol. Rev 1916: 1852: 1842:on 17 May 2017 1777: 1775: 1772: 1771: 1770: 1765: 1758: 1755: 1749: 1746: 1724: 1721: 1715: 1712: 1699: 1696: 1691: 1685: 1677: 1671: 1667: 1661: 1653: 1643:(Zyrtec), and 1625:Chlorphenamine 1617:tripelennamine 1592: 1588: 1585: 1583: 1582: 1577: 1572: 1566: 1551:Main article: 1548: 1545: 1543: 1542: 1537: 1531: 1522: 1519: 1517: 1514: 1512: 1511: 1506: 1501: 1495: 1488: 1482: 1478: 1474: 1471: 1469: 1468: 1463: 1457: 1452: 1447: 1442: 1436: 1431: 1420: 1416: 1408: 1388: 1382: 1369:-antihistamine 1366: 1359:-antihistamine 1356: 1353:Main article: 1350: 1346: 1343: 1341: 1340: 1335: 1330: 1325: 1320: 1315: 1310: 1304: 1284: 1277: 1273: 1262:parietal cells 1255: 1252:. They act on 1241: 1237: 1232:-antihistamine 1229: 1226:Main article: 1223: 1219: 1216: 1214: 1213: 1208: 1206:Tripelennamine 1203: 1199: 1193: 1183: 1177: 1171: 1161: 1155: 1149: 1144: 1139: 1134: 1124: 1118: 1117:(used locally) 1112: 1102: 1092: 1082: 1076: 1066: 1060: 1050: 1047:Levocetirizine 1044: 1038: 1033: 1023: 1009: 1004: 998: 993: 988: 975: 965: 955: 949: 944: 933:Dimenhydrinate 930: 925: 920: 915: 913:Cyproheptadine 910: 905: 895: 885: 880: 866: 863:Eastern Europe 859:Chloropyramine 856: 846: 835:Chlorpromazine 832: 827: 822: 816: 810: 805: 800: 795: 789: 784: 779: 769: 759: 749: 727: 721: 719: 715: 712: 697:tripelennamine 654: 642: 622: 613:reactions and 606: 599: 594: 582: 574: 568: 562: 557:-antihistamine 554: 551:Main article: 548: 544: 541: 539: 536: 478:flare response 474:wheal response 442: 439: 434: 410: 402: 382: 366: 360: 338: 314: 308: 299: 291: 262:animal allergy 210:Antihistamines 205: 204: 198: 197: 193: 192: 185: 179: 178: 177:External links 174: 173: 148: 142: 141: 130: 124: 123: 118: 112: 111: 56: 52: 51: 47: 46: 43: 35: 34: 26: 25: 15: 9: 6: 4: 3: 2: 5856: 5845: 5842: 5840: 5837: 5836: 5834: 5814: 5813: 5808: 5805: 5802: 5801: 5796: 5793: 5792: 5790: 5788:Miscellaneous 5786: 5776: 5773: 5771: 5764: 5762: 5759: 5757: 5754: 5751: 5748: 5747: 5745: 5741: 5735: 5732: 5730: 5727: 5725: 5722: 5720: 5717: 5716: 5714: 5712: 5708: 5701: 5698: 5695: 5692: 5690: 5687: 5685: 5682: 5681: 5679: 5677: 5673: 5666: 5663: 5661: 5657: 5654: 5652: 5648: 5645: 5641: 5638: 5637: 5635: 5632: 5630: 5626: 5623: 5622: 5620: 5618: 5614: 5604: 5601: 5598: 5594: 5591: 5588: 5584: 5581: 5580: 5578: 5576: 5575:Glutamatergic 5572: 5565: 5562: 5560: 5557: 5555: 5552: 5551: 5549: 5547: 5543: 5540: 5538: 5534: 5523: 5520: 5517: 5510: 5507: 5505: 5502: 5501: 5499: 5497: 5493: 5486: 5480: 5478: 5472: 5470: 5463: 5460: 5458: 5455: 5454: 5452: 5450: 5449:Histaminergic 5446: 5439: 5436: 5434: 5431: 5429: 5426: 5425: 5423: 5421: 5417: 5410: 5407: 5404: 5401: 5398: 5395: 5393: 5389: 5385: 5382: 5379: 5376: 5374: 5370: 5367: 5365: 5361: 5358: 5357: 5355: 5353: 5349: 5346: 5344: 5340: 5336: 5333: 5331: 5326: 5322: 5318: 5313: 5311: 5307: 5303: 5302: 5296: 5294: 5290: 5287: 5283: 5277: 5274: 5272: 5268: 5267: 5263: 5260: 5257: 5254: 5251: 5247: 5243: 5242: 5238: 5235: 5232: 5229: 5227: 5224: 5222: 5219: 5217: 5214: 5212: 5208: 5204: 5203: 5200: 5197: 5195: 5191: 5187: 5186: 5183: 5180: 5178: 5174: 5170: 5169: 5167: 5163: 5159: 5152: 5147: 5145: 5140: 5138: 5133: 5132: 5129: 5117: 5114: 5112: 5109: 5107: 5104: 5101: 5100: 5097: 5087: 5084: 5082: 5079: 5077: 5074: 5072: 5069: 5067: 5064: 5062: 5059: 5058: 5056: 5052: 5046: 5043: 5041: 5038: 5036: 5030: 5028: 5025: 5023: 5020: 5018: 5015: 5014: 5012: 5008: 5005: 5003: 4996: 4986: 4983: 4981: 4978: 4976: 4973: 4971: 4968: 4966: 4963: 4961: 4958: 4956: 4953: 4951: 4948: 4946: 4943: 4941: 4938: 4936: 4933: 4931: 4928: 4926: 4923: 4921: 4918: 4916: 4913: 4911: 4908: 4906: 4903: 4901: 4898: 4896: 4893: 4891: 4888: 4886: 4883: 4881: 4878: 4876: 4873: 4872: 4870: 4866: 4860: 4857: 4855: 4852: 4850: 4844: 4842: 4839: 4837: 4834: 4832: 4829: 4827: 4824: 4822: 4819: 4817: 4814: 4813: 4811: 4807: 4804: 4802: 4795: 4785: 4782: 4780: 4777: 4775: 4772: 4770: 4767: 4765: 4762: 4760: 4757: 4755: 4752: 4750: 4747: 4745: 4742: 4740: 4737: 4735: 4732: 4730: 4727: 4725: 4722: 4720: 4717: 4715: 4712: 4710: 4707: 4705: 4702: 4700: 4697: 4695: 4692: 4690: 4687: 4685: 4682: 4680: 4677: 4675: 4672: 4670: 4667: 4665: 4662: 4660: 4657: 4655: 4652: 4650: 4647: 4645: 4642: 4640: 4637: 4636: 4634: 4630: 4624: 4621: 4619: 4613: 4611: 4608: 4606: 4603: 4601: 4598: 4596: 4593: 4591: 4588: 4586: 4583: 4582: 4580: 4576: 4573: 4571: 4564: 4554: 4551: 4549: 4546: 4544: 4541: 4539: 4536: 4534: 4531: 4529: 4526: 4524: 4521: 4519: 4516: 4514: 4511: 4508: 4507: 4503: 4499: 4495: 4491: 4487: 4483: 4479: 4475: 4471: 4468: 4465: 4461: 4460:protriptyline 4457: 4456:nortriptyline 4453: 4449: 4445: 4441: 4437: 4433: 4429: 4425: 4421: 4420:amitriptyline 4417: 4414: 4411: 4407: 4403: 4399: 4395: 4391: 4387: 4384: 4381: 4380:triazoledione 4377: 4373: 4369: 4365: 4362: 4359: 4356: 4352: 4348: 4344: 4340: 4336: 4332: 4328: 4324: 4323:brilaroxazine 4320: 4319:brexpiprazole 4316: 4312: 4308: 4305: 4302: 4301: 4298: 4295: 4293: 4290: 4288: 4285: 4283: 4280: 4278: 4275: 4273: 4270: 4268: 4265: 4263: 4260: 4258: 4255: 4253: 4250: 4248: 4245: 4243: 4240: 4238: 4235: 4233: 4230: 4228: 4225: 4223: 4220: 4218: 4215: 4213: 4210: 4208: 4205: 4203: 4200: 4198: 4195: 4193: 4190: 4188: 4185: 4183: 4182:Levocabastine 4180: 4178: 4175: 4173: 4170: 4168: 4165: 4163: 4160: 4158: 4155: 4153: 4150: 4148: 4145: 4143: 4140: 4138: 4135: 4133: 4132:Desloratadine 4130: 4128: 4125: 4123: 4120: 4118: 4115: 4113: 4110: 4108: 4105: 4103: 4100: 4098: 4095: 4093: 4090: 4088: 4085: 4083: 4080: 4078: 4075: 4073: 4070: 4068: 4065: 4063: 4060: 4058: 4055: 4052: 4051: 4048: 4045: 4043: 4040: 4038: 4035: 4033: 4030: 4028: 4025: 4023: 4022:Thenyldiamine 4020: 4018: 4015: 4013: 4010: 4008: 4007:Pyrrobutamine 4005: 4003: 4000: 3998: 3995: 3993: 3990: 3988: 3985: 3983: 3980: 3978: 3975: 3973: 3970: 3968: 3965: 3963: 3960: 3958: 3955: 3953: 3950: 3948: 3945: 3943: 3940: 3938: 3935: 3933: 3932:Methapyrilene 3930: 3928: 3927:Methafurylene 3925: 3923: 3920: 3918: 3915: 3913: 3910: 3908: 3905: 3903: 3900: 3898: 3895: 3893: 3890: 3888: 3885: 3883: 3880: 3878: 3875: 3873: 3870: 3868: 3865: 3863: 3860: 3858: 3855: 3853: 3850: 3848: 3845: 3843: 3840: 3838: 3835: 3833: 3830: 3828: 3825: 3823: 3820: 3818: 3815: 3813: 3810: 3808: 3805: 3803: 3800: 3798: 3795: 3793: 3790: 3788: 3785: 3783: 3780: 3778: 3775: 3773: 3770: 3768: 3765: 3763: 3760: 3758: 3755: 3753: 3750: 3748: 3745: 3743: 3740: 3738: 3735: 3733: 3732:Carbinoxamine 3730: 3728: 3725: 3723: 3720: 3718: 3715: 3713: 3710: 3708: 3705: 3703: 3700: 3698: 3695: 3693: 3690: 3688: 3685: 3683: 3680: 3678: 3675: 3672: 3671: 3669: 3665: 3659: 3656: 3654: 3648: 3646: 3643: 3641: 3638: 3636: 3633: 3631: 3628: 3627: 3625: 3621: 3618: 3616: 3609: 3605: 3602: 3595: 3590: 3588: 3583: 3581: 3576: 3575: 3572: 3560: 3557: 3555: 3552: 3550: 3547: 3545: 3542: 3540: 3537: 3535: 3532: 3530: 3527: 3525: 3522: 3520: 3517: 3515: 3512: 3511: 3509: 3506: 3501: 3495: 3494:Phenbenzamine 3492: 3489: 3485: 3481: 3478: 3477: 3475: 3471: 3465: 3462: 3460: 3457: 3455: 3452: 3450: 3447: 3445: 3442: 3440: 3437: 3435: 3432: 3429: 3425: 3421: 3417: 3414: 3411: 3410: 3407: 3404: 3402: 3399: 3397: 3394: 3392: 3389: 3387: 3384: 3382: 3379: 3377: 3374: 3372: 3368: 3367: 3363: 3362: 3359: 3356: 3354: 3351: 3349: 3346: 3344: 3343:Desloratadine 3341: 3339: 3336: 3334: 3331: 3329: 3326: 3323: 3322:amitriptyline 3319: 3315: 3314: 3310: 3309: 3307: 3305: 3301: 3295: 3292: 3290: 3287: 3285: 3284:Phenbenzamine 3282: 3280: 3279:Methapyrilene 3277: 3275: 3272: 3270: 3267: 3265: 3262: 3260: 3257: 3256: 3254: 3252: 3248: 3242: 3239: 3237: 3234: 3232: 3231:Pyrrobutamine 3229: 3227: 3224: 3222: 3219: 3217: 3214: 3212: 3209: 3206: 3205: 3202: 3199: 3196: 3192: 3189: 3186: 3182: 3179: 3177: 3174: 3172: 3169: 3166: 3165: 3162: 3159: 3157: 3154: 3152: 3149: 3147: 3144: 3142: 3139: 3137: 3134: 3132: 3129: 3125: 3122: 3121: 3120: 3117: 3115: 3111: 3110: 3106: 3105: 3102: 3099: 3097: 3093: 3092: 3088: 3087: 3084: 3081: 3079: 3076: 3074: 3071: 3069: 3066: 3063: 3059: 3056: 3054: 3051: 3049: 3046: 3044: 3043:Carbinoxamine 3041: 3039: 3036: 3033: 3032: 3030: 3028: 3024: 3018: 3015: 3013: 3010: 3008: 3005: 3003: 3000: 2998: 2995: 2993: 2990: 2989: 2987: 2978: 2974: 2969: 2965: 2958: 2953: 2951: 2946: 2944: 2939: 2938: 2935: 2928: 2924: 2921: 2920:Antihistamine 2918: 2915: 2911: 2908: 2907: 2896: 2895:The Scientist 2892: 2891: 2884: 2876: 2872: 2867: 2862: 2858: 2854: 2850: 2846: 2842: 2835: 2827: 2823: 2818: 2813: 2809: 2805: 2801: 2797: 2793: 2789: 2782: 2766: 2762: 2761: 2756: 2750: 2742: 2738: 2734: 2730: 2726: 2722: 2718: 2714: 2707: 2705: 2696: 2692: 2688: 2684: 2680: 2673: 2665: 2659: 2655: 2654: 2646: 2638: 2632: 2628: 2627: 2619: 2611: 2605: 2601: 2597: 2593: 2586: 2578: 2572: 2568: 2567: 2559: 2551: 2545: 2541: 2540: 2532: 2524: 2518: 2514: 2513: 2505: 2503: 2501: 2499: 2497: 2495: 2493: 2491: 2489: 2480: 2476: 2472: 2468: 2465:(5): 933–45. 2464: 2460: 2452: 2437:on 2 May 2020 2436: 2432: 2428: 2425:(2): 658–66. 2424: 2420: 2416: 2409: 2401: 2397: 2393: 2389: 2385: 2381: 2378:(1): 176–90. 2377: 2373: 2369: 2361: 2353: 2349: 2345: 2341: 2337: 2333: 2326: 2318: 2314: 2310: 2304: 2300: 2299: 2291: 2283: 2279: 2274: 2269: 2265: 2261: 2257: 2253: 2249: 2245: 2241: 2234: 2226: 2222: 2218: 2214: 2211:(2): 147–57. 2210: 2206: 2205:Dermatol Clin 2199: 2191: 2187: 2183: 2179: 2175: 2171: 2167: 2163: 2156: 2148: 2144: 2139: 2134: 2130: 2126: 2122: 2115: 2099: 2095: 2089: 2081: 2077: 2072: 2067: 2063: 2059: 2055: 2048: 2032: 2031:"H1 receptor" 2026: 2024: 2022: 2020: 2011: 2007: 2003: 1999: 1995: 1991: 1988:(4): 489–98. 1987: 1983: 1976: 1974: 1972: 1970: 1961: 1957: 1952: 1947: 1943: 1939: 1936:(3): 601–55. 1935: 1931: 1927: 1920: 1913: 1906: 1902: 1897: 1892: 1888: 1884: 1880: 1876: 1872: 1865: 1863: 1861: 1859: 1857: 1838: 1834: 1827: 1826: 1821: 1815: 1813: 1811: 1809: 1807: 1805: 1803: 1801: 1799: 1797: 1795: 1793: 1791: 1789: 1787: 1785: 1783: 1778: 1769: 1768:Immunotherapy 1766: 1764: 1761: 1760: 1754: 1745: 1741: 1739: 1733: 1730: 1720: 1711: 1709: 1705: 1695: 1689: 1681: 1665: 1657: 1648: 1646: 1642: 1638: 1634: 1630: 1626: 1622: 1618: 1614: 1610: 1609:Phenbenzamine 1606: 1602: 1598: 1581: 1578: 1576: 1573: 1571: 1568: 1567: 1565: 1563: 1562:degranulation 1559: 1554: 1541: 1538: 1536: 1533: 1532: 1530: 1528: 1510: 1507: 1505: 1502: 1500: 1497: 1496: 1494: 1492: 1467: 1464: 1461: 1458: 1456: 1453: 1451: 1448: 1446: 1443: 1441: 1438: 1437: 1435: 1428: 1426: 1414: 1406: 1405:acetylcholine 1402: 1398: 1394: 1393:autoreceptors 1386: 1378: 1374: 1370: 1360: 1339: 1336: 1334: 1331: 1329: 1326: 1324: 1321: 1319: 1316: 1314: 1311: 1309: 1306: 1305: 1303: 1300: 1298: 1294: 1293:peptic ulcers 1290: 1281: 1271: 1267: 1263: 1259: 1251: 1247: 1233: 1212: 1209: 1207: 1204: 1197: 1194: 1191: 1187: 1184: 1181: 1178: 1176:(Alergoliber) 1175: 1172: 1169: 1165: 1162: 1159: 1156: 1153: 1150: 1148: 1145: 1143: 1140: 1138: 1135: 1132: 1129:(low-potency 1128: 1125: 1122: 1119: 1116: 1113: 1110: 1106: 1103: 1100: 1096: 1093: 1090: 1086: 1083: 1080: 1077: 1074: 1070: 1067: 1064: 1061: 1058: 1055:(low-potency 1054: 1051: 1048: 1045: 1042: 1041:Levocabastine 1039: 1037: 1034: 1031: 1027: 1024: 1021: 1017: 1013: 1010: 1008: 1005: 1002: 999: 997: 994: 992: 989: 986: 983: 979: 976: 973: 969: 966: 963: 959: 956: 953: 950: 948: 945: 942: 938: 934: 931: 929: 926: 924: 921: 919: 918:Desloratadine 916: 914: 911: 909: 906: 903: 899: 896: 893: 889: 886: 884: 881: 878: 874: 870: 867: 864: 860: 857: 854: 851:(low-potency 850: 847: 844: 840: 837:(low-potency 836: 833: 831: 828: 826: 823: 820: 819:Chlophedianol 817: 814: 811: 809: 808:Carbinoxamine 806: 804: 801: 799: 796: 793: 790: 788: 785: 783: 780: 777: 773: 770: 767: 763: 760: 757: 753: 752:Amitriptyline 750: 747: 743: 739: 735: 734:phenothiazine 731: 728: 726: 723: 722: 711: 708: 704: 700: 698: 694: 690: 686: 682: 678: 674: 670: 667: 663: 658: 652: 648: 640: 636: 632: 628: 620: 616: 612: 605:Clinically, H 603: 592: 588: 580: 573:. Since the H 572: 558: 535: 533: 529: 526:due to their 525: 521: 520:desloratadine 517: 513: 509: 505: 503: 499: 495: 491: 487: 483: 479: 475: 470: 468: 464: 460: 456: 452: 448: 438: 432: 428: 424: 420: 416: 414: 406: 398: 394: 393:peptic ulcers 390: 386: 378: 374: 371:in the upper 370: 358: 354: 350: 346: 342: 334: 330: 326: 325:smooth muscle 322: 318: 305: 303: 295: 287: 283: 277: 275: 271: 267: 263: 259: 255: 251: 247: 243: 239: 235: 231: 227: 223: 219: 215: 211: 203: 199: 194: 190: 186: 184: 180: 175: 172: 167: 162: 157: 152: 149: 147: 143: 140: 135: 131: 129: 125: 122: 119: 117: 113: 107: 57: 55:Pronunciation 53: 48: 41: 36: 33: 32: 27: 24:Antihistamine 22: 19: 5810: 5798: 5496:Serotonergic 5420:Dopaminergic 5299: 5076:Thioperamide 4980:Thioperamide 4920:Clobenpropit 4841:Immethridine 4744:Ramixotidine 4714:Niperotidine 4679:Isolamtidine 4639:Bisfentidine 4548:Trelnarizine 4528:Flotrenizine 4509: 4498:thioridazine 4490:perphenazine 4482:fluphenazine 4478:flupenthixol 4464:trimipramine 4428:clomipramine 4424:butriptyline 4410:oxaprotiline 4339:paliperidone 4311:aripiprazole 4303: 4247:Piclopastine 4177:Latrepirdine 4167:Flezelastine 4162:Fexofenadine 4147:Efletirizine 4053: 4047:Triprolidine 4037:Tolpropamine 4032:Thonzylamine 4027:Thiazinamium 4002:Propiomazine 3997:Promethazine 3967:Phenindamine 3947:Orphenadrine 3937:Methdilazine 3902:Isothipendyl 3852:Etodroxizine 3782:Cloperastine 3673: 3559:Promethazine 3549:Isothipendyl 3479: 3459:Phenindamine 3439:Latrepirdine 3428:trimipramine 3412: 3406:Promethazine 3396:Methdilazine 3386:Isothipendyl 3364: 3311: 3241:Triprolidine 3207: 3167: 3146:Etodroxizine 3107: 3096:Fexofenadine 3089: 3083:Orphenadrine 3034: 2963: 2888: 2883: 2848: 2844: 2834: 2799: 2795: 2781: 2769:. Retrieved 2758: 2749: 2716: 2712: 2678: 2672: 2652: 2645: 2625: 2618: 2591: 2585: 2565: 2558: 2538: 2531: 2511: 2462: 2458: 2451: 2439:. Retrieved 2435:the original 2422: 2418: 2408: 2375: 2371: 2360: 2335: 2331: 2325: 2297: 2290: 2247: 2243: 2233: 2208: 2204: 2198: 2165: 2161: 2155: 2128: 2124: 2114: 2102:. Retrieved 2097: 2088: 2064:(2): 87–92. 2061: 2057: 2047: 2035:. Retrieved 1985: 1981: 1933: 1929: 1919: 1908: 1881:(2): 47–53. 1878: 1874: 1844:, retrieved 1837:the original 1824: 1751: 1742: 1734: 1726: 1717: 1701: 1649: 1645:fexofenadine 1639:(Claritin), 1621:promethazine 1590: 1556: 1535:Tritoqualine 1524: 1499:Thioperamide 1480: 1466:Thioperamide 1440:Clobenpropit 1429: 1364: 1362: 1301: 1282: 1270:gastric acid 1248:and neutral 1235: 1211:Triprolidine 1152:Promethazine 1137:Phenindamine 1121:Orphenadrine 1001:Fexofenadine 935:(used as an 888:Clomipramine 821:(Clofedanol) 772:Aripiprazole 738:antipruritic 701: 693:orphenadrine 683:and similar 677:promethazine 659: 604: 560: 534:production. 516:H1-receptors 506: 471: 467:angiogenesis 444: 441:Medical uses 417: 389:gastric acid 306: 278: 228:, and other 216:which treat 209: 208: 196:Legal status 29: 18: 5812:Amino acids 5711:Opioidergic 5617:Cholinergic 5330:transporter 5310:Ion channel 5246:Transporter 5190:Ion channel 5061:JNJ-7777120 5054:Antagonists 4965:PF-03654746 4960:NNC 38-1049 4955:JNJ-5207852 4940:Impentamine 4905:Betahistine 4868:Antagonists 4821:Cipralisant 4784:Zolantidine 4774:Venritidine 4709:Mifentidine 4654:Dalcotidine 4632:Antagonists 4610:Impromidine 4538:Napactadine 4502:thiothixene 4452:lofepramine 4432:desipramine 4406:mirtazapine 4398:maprotiline 4351:ziprasidone 4347:risperidone 4331:iloperidone 4287:Terfenadine 4282:Temelastine 4232:Olopatadine 4222:Noberastine 4212:Mizolastine 4207:Mebhydrolin 4202:Mapinastine 4192:Linetastine 4107:Carebastine 4092:Bepotastine 4077:Bamirastine 4057:Acrivastine 4017:Thenalidine 3982:Pimethixene 3972:Pheniramine 3957:Oxomemazine 3922:Mequitazine 3912:Medrylamine 3892:Hydroxyzine 3872:Flunarizine 3867:Fenethazine 3862:Etymemazine 3827:Dimetindene 3802:Decloxizine 3777:Clocinizine 3772:Clobenzepam 3762:Cinnarizine 3707:Bepotastine 3682:Alimemazine 3667:Antagonists 3635:Betahistine 3534:Dimetindene 3464:Pimethixene 3449:Olopatadine 3444:Mebhydrolin 3424:mirtazapine 3401:Oxomemazine 3391:Mequitazine 3376:Fenethazine 3371:Alimemazine 3289:Thenalidine 3236:Quifenadine 3221:Dimetindene 3211:Acrivastine 3201:Pheniramine 3151:Hydroxyzine 3136:Cinnarizine 3101:Terfenadine 3012:Mizolastine 2719:(1): 5–12. 1704:terfenadine 1633:terfenadine 1629:hydroxyzine 1591:The first H 1504:JNJ 7777120 1250:antagonists 1186:Setiptiline 1154:(Phenergan) 1142:Pheniramine 1127:Periciazine 1115:Olopatadine 1095:Mirtazapine 1069:Maprotiline 1012:Hydroxyzine 947:Dimetindene 869:Cinnarizine 794:(Bromazine) 730:Alimemazine 725:Acrivastine 673:hydroxyzine 490:endothelium 451:capillaries 397:acid reflux 381:histamine H 365:histamine H 337:histamine H 329:endothelium 313:histamine H 222:common cold 202:In Wikidata 5833:Categories 5660:Ganglionic 5651:Muscarinic 5629:Muscarinic 5352:Adrenergic 5221:Antagonist 5081:Toreforant 5071:Seliforant 5035:-Histidine 4970:Pitolisant 4950:Irdabisant 4935:GSK-189254 4915:Ciproxifan 4910:Burimamide 4854:Methimepip 4849:-Histidine 4769:Tuvatidine 4759:Sufotidine 4754:Roxatidine 4749:Ranitidine 4734:Pibutidine 4729:Oxmetidine 4719:Nizatidine 4699:Lupitidine 4684:Lafutidine 4674:Famotidine 4669:Etintidine 4664:Ebrotidine 4659:Donetidine 4649:Cimetidine 4644:Burimamide 4618:-Histidine 4543:Tagorizine 4533:GSK1004723 4523:Elbanizine 4518:Belarizine 4444:imipramine 4372:nefazodone 4343:quetiapine 4335:olanzapine 4292:Vapitadine 4262:Rupatadine 4242:Pibaxizine 4197:Loratadine 4157:Epinastine 4152:Emedastine 4117:Clemastine 4112:Cetirizine 4102:Cabastinen 4087:Bepiastine 4082:Barmastine 4072:Azelastine 4067:Astemizole 4062:Alinastine 3992:Pipoxizine 3842:Doxylamine 3807:Deptropine 3797:Dacemazine 3767:Clemastine 3747:Chlorothen 3727:Captodiame 3687:Antazoline 3653:-Histidine 3604:modulators 3529:Clemastine 3434:Epinastine 3358:Rupatadine 3353:Loratadine 3338:Deptropine 3304:Tricyclics 3259:Antazoline 3119:Cetirizine 3073:Doxylamine 3053:Clemastine 3007:Emedastine 2997:Azelastine 2992:Astemizole 2317:1127763671 1774:References 1708:astemizole 1641:cetirizine 1637:loratadine 1580:β-agonists 1575:Nedocromil 1450:Ciproxifan 1333:Roxatidine 1328:Ranitidine 1323:Nizatidine 1318:Lafutidine 1313:Famotidine 1308:Cimetidine 1291:including 1174:Rupatadine 1164:Quetiapine 1158:Pyrilamine 1105:Olanzapine 1065:(Claritin) 1063:Loratadine 1026:Imipramine 1016:anxiolytic 1007:Fluoxetine 978:Doxylamine 954:(Benadryl) 937:antiemetic 883:Clemastine 843:antiemetic 813:Cetirizine 782:Azelastine 742:antiemetic 705:cross the 687:opioids), 669:analgesics 657:receptor. 635:doxylamine 494:mast cells 321:mast cells 258:dust mites 252:caused by 31:Drug class 5807:Precursor 5656:Nicotinic 5634:Nicotinic 5546:GABAergic 5271:Precursor 5256:Inhibitor 5182:Inhibitor 5066:Mianserin 5027:Histamine 4975:SCH-79687 4930:Enerisant 4925:Conessine 4826:Histamine 4779:Xaltidine 4764:Tiotidine 4724:Osutidine 4704:Metiamide 4689:Lamtidine 4600:Histamine 4585:Amthamine 4553:Trenizine 4448:iprindole 4402:mianserin 4390:amoxapine 4376:trazodone 4327:clozapine 4315:asenapine 4297:Zepastine 4277:Talastine 4267:Setastine 4257:Rocastine 4237:Perastine 4227:Octastine 4217:Moxastine 4172:Ketotifen 4137:Dorastine 4122:Clemizole 4097:Bilastine 4012:Talastine 3987:Piperoxan 3962:Perlapine 3952:Oxatomide 3942:Moxastine 3907:Meclozine 3847:Embramine 3787:Cyclizine 3722:Buclizine 3712:Bromazine 3692:Azatadine 3640:Histamine 3488:trazodone 3454:Perlapine 3348:Ketotifen 3328:Azatadine 3161:Oxatomide 3156:Meclizine 3141:Cyclizine 3114:Buclizine 3062:+naproxen 3017:Talastine 3002:Bilastine 2788:Hubbard R 2264:1939-4551 2037:8 October 1666:, where H 1603:were too 1601:analogues 1597:Piperoxan 1558:Mast cell 1460:A-349,821 1455:Conessine 1425:stimulant 1401:glutamate 1397:histamine 1377:histamine 1338:Tiotidine 1196:Trazodone 1182:(Loderix) 1180:Setastine 1085:Mianserin 1079:Meclizine 1036:Ketotifen 996:Embramine 958:Dosulepin 908:Cyclizine 898:Clozapine 803:Buclizine 787:Bilastine 762:Amoxapine 714:List of H 651:histamine 615:mast cell 413:receptors 405:receptors 385:-receptor 369:receptors 357:inner ear 341:-receptor 317:receptors 286:histamine 270:sinusitis 230:allergies 226:influenza 5795:Cofactor 5665:Muscular 5325:Receptor 5276:Cofactor 5262:Releaser 5250:Enhancer 5244:♦ 5207:Receptor 5205:♦ 5188:♦ 5171:♦ 5102:See also 5086:VUF-6002 5045:VUF-8430 5010:Agonists 4985:VUF-5681 4900:Bavisant 4880:A-423579 4875:A-349821 4859:Proxyfan 4809:Agonists 4595:Dimaprit 4590:Betazole 4578:Agonists 4513:Azanator 4486:loxapine 4394:loxapine 4355:zotepine 4142:Ebastine 3697:Bamipine 3623:Agonists 3514:Bamipine 3216:Bamipine 3078:Ebastine 2923:Archived 2875:19636034 2826:25621434 2771:28 April 2765:Archived 2741:29402462 2733:27119574 2695:25582156 2479:15294456 2441:9 August 2400:15430117 2392:15608077 2352:18278935 2282:23282332 2225:27015774 2182:25081735 2104:15 March 2010:11849647 2002:11972592 1960:26084539 1905:23268457 1822:(2013), 1757:See also 1714:Research 1540:Catechin 1509:VUF-6002 1491:receptor 1385:receptor 1018:and for 991:Ebastine 985:sedative 939:and for 815:(Zyrtec) 746:sedative 736:used as 639:insomnia 619:Sedation 611:allergic 571:receptor 512:sneezing 502:tinnitus 459:symptoms 421:exhibit 349:insomnia 246:sneezing 116:ATC code 5752:(AdoRI) 5702:(eCBRI) 5285:Classes 5211:Agonist 5199:Blocker 5177:Inducer 4895:AZD5213 4890:ABT-652 4885:ABT-239 4836:Immepip 4623:UR-AK49 4472:(e.g., 4440:doxepin 4418:(e.g., 4388:(e.g., 4366:(e.g., 4309:(e.g., 4304:Others: 3658:UR-AK49 3544:Doxepin 3505:topical 3486:(e.g., 3420:doxepin 3418:(e.g., 3413:Others: 3320:(e.g., 3208:Others: 2866:2933398 2817:4358759 2431:9808693 2273:3666185 2190:3406128 2147:9042073 2080:7540412 2071:1997159 1951:4485016 1896:3500039 1846:29 June 1587:History 1445:ABT-239 1379:at the 1266:gastric 1264:of the 1049:(Xyzal) 968:Doxepin 877:vertigo 685:prodrug 681:codeine 508:Itching 455:tissues 377:stomach 353:vertigo 234:generic 189:D006633 5696:(eCBE) 5293:Enzyme 5194:Opener 5173:Enzyme 5040:OUP-16 4831:Imetit 3473:Others 2916:(MeSH) 2873:  2863:  2824:  2814:  2739:  2731:  2693:  2660:  2633:  2606:  2573:  2546:  2519:  2477:  2429:  2398:  2390:  2350:  2315:  2305:  2280:  2270:  2262:  2223:  2188:  2180:  2145:  2078:  2068:  2008:  2000:  1958:  1948:  1903:  1893:  695:, and 666:opioid 492:, and 482:nerves 461:of an 429:or an 327:, and 272:, and 266:asthma 254:pollen 110: 5809:(see 5797:(see 5743:Other 5566:(GRI) 5524:(SRI) 5440:(DRI) 5411:(NRI) 5327:& 5239:(NAM) 5233:(PAM) 5165:Types 2737:S2CID 2396:S2CID 2186:S2CID 2006:S2CID 1840:(PDF) 1829:(PDF) 1605:toxic 1373:drugs 647:NF-κB 538:Types 532:sebum 453:into 260:, or 250:hives 248:, or 214:drugs 5597:NMDA 5587:AMPA 5513:5-HT 5315:See 5298:see 5264:(RA) 5258:(RI) 5252:(RE) 4605:HTMT 3645:HTMT 3503:For 2871:PMID 2822:PMID 2773:2021 2729:PMID 2691:PMID 2658:ISBN 2631:ISBN 2604:ISBN 2571:ISBN 2544:ISBN 2517:ISBN 2475:PMID 2443:2014 2427:PMID 2388:PMID 2348:PMID 2313:OCLC 2303:ISBN 2278:PMID 2260:ISSN 2221:PMID 2178:PMID 2143:PMID 2106:2022 2076:PMID 2039:2015 1998:PMID 1956:PMID 1901:PMID 1848:2017 1706:and 1403:and 1295:and 875:and 744:and 633:and 524:acne 407:and 395:and 296:and 212:are 183:MeSH 171:HRH4 166:HRH3 161:HRH2 156:HRH1 3507:use 2968:R06 2861:PMC 2853:doi 2849:169 2812:PMC 2804:doi 2800:175 2760:NHS 2721:doi 2683:doi 2596:doi 2467:doi 2423:287 2380:doi 2376:313 2340:doi 2268:PMC 2252:doi 2213:doi 2170:doi 2133:doi 2066:PMC 1990:doi 1946:PMC 1938:doi 1891:PMC 1883:doi 1387:. H 1363:An 732:(a 641:. H 589:or 581:, H 359:. H 319:in 121:R06 5835:: 5766:NK 5667:)) 5636:) 5537:AA 5380:)) 5339:BA 5248:: 5209:: 5192:: 5175:: 4500:, 4496:, 4492:, 4488:, 4484:, 4480:, 4476:, 4462:, 4458:, 4454:, 4450:, 4446:, 4442:, 4438:, 4434:, 4430:, 4426:, 4422:, 4408:, 4404:, 4400:, 4396:, 4392:, 4378:, 4374:, 4370:, 4353:, 4349:, 4345:, 4341:, 4337:, 4333:, 4329:, 4325:, 4321:, 4317:, 4313:, 3482:: 3426:, 3422:, 3369:: 3316:: 3112:: 3094:: 2893:, 2869:. 2859:. 2847:. 2843:. 2820:. 2810:. 2798:. 2794:. 2757:. 2735:. 2727:. 2715:. 2703:^ 2689:. 2602:. 2487:^ 2473:. 2463:68 2461:. 2421:. 2417:. 2394:. 2386:. 2374:. 2370:. 2346:. 2336:73 2334:. 2311:. 2276:. 2266:. 2258:. 2246:. 2242:. 2219:. 2209:34 2207:. 2184:. 2176:. 2166:28 2164:. 2141:. 2129:99 2127:. 2123:. 2096:. 2074:. 2062:76 2060:. 2056:. 2018:^ 2004:. 1996:. 1986:32 1984:. 1968:^ 1954:. 1944:. 1934:67 1932:. 1928:. 1907:. 1899:. 1889:. 1877:. 1873:. 1855:^ 1831:, 1781:^ 1529:: 740:, 691:, 675:, 510:, 504:. 484:, 469:. 415:. 323:, 304:. 268:, 256:, 244:, 224:, 220:, 100:iː 5815:) 5803:) 5768:1 5658:( 5649:( 5627:( 5599:) 5595:( 5589:) 5585:( 5518:) 5515:3 5511:( 5487:) 5484:3 5482:H 5476:2 5474:H 5468:1 5466:H 5464:( 5405:) 5403:β 5399:) 5397:2 5392:1 5390:( 5388:α 5386:( 5378:2 5373:1 5371:( 5369:β 5364:α 5362:( 5343:M 5341:/ 5150:e 5143:t 5136:v 5033:L 5001:4 4999:H 4847:L 4800:3 4798:H 4616:L 4569:2 4567:H 4504:) 4466:) 4412:) 4382:) 4357:) 3651:L 3614:1 3612:H 3593:e 3586:t 3579:v 3490:) 3430:) 3324:) 3197:) 3193:( 3187:) 3183:( 3064:) 3060:( 2984:) 2982:* 2980:( 2970:) 2966:( 2956:e 2949:t 2942:v 2877:. 2855:: 2828:. 2806:: 2775:. 2743:. 2723:: 2717:5 2697:. 2685:: 2666:. 2639:. 2612:. 2598:: 2579:. 2552:. 2525:. 2481:. 2469:: 2445:. 2402:. 2382:: 2354:. 2342:: 2319:. 2284:. 2254:: 2248:4 2227:. 2215:: 2192:. 2172:: 2149:. 2135:: 2108:. 2082:. 2041:. 2012:. 1992:: 1962:. 1940:: 1885:: 1879:4 1692:1 1686:4 1684:H 1678:3 1676:H 1672:2 1668:1 1662:2 1660:H 1654:1 1652:H 1593:1 1489:4 1487:H 1483:4 1481:H 1475:4 1473:H 1462:. 1432:3 1421:3 1417:1 1409:1 1389:3 1383:3 1381:H 1367:3 1365:H 1357:3 1355:H 1347:3 1345:H 1285:2 1283:H 1278:2 1274:2 1256:2 1254:H 1242:1 1238:2 1236:H 1230:2 1228:H 1220:2 1218:H 1200:1 1166:( 1133:) 1107:( 1097:( 1091:) 1087:( 1075:) 1071:( 1059:) 1032:) 1028:( 987:) 974:) 970:( 964:) 960:( 943:) 900:( 894:) 890:( 879:) 865:) 845:) 774:( 768:) 764:( 758:) 754:( 748:) 716:1 655:1 643:1 623:1 607:1 600:1 595:1 583:1 575:1 569:1 567:H 563:1 561:H 555:1 553:H 545:1 543:H 435:1 411:4 409:H 403:3 401:H 383:2 367:2 361:2 339:1 315:1 309:1 307:H 300:2 298:H 292:1 290:H 106:/ 103:n 97:m 94:ə 91:t 88:s 85:ɪ 82:h 79:ˈ 76:i 73:t 70:n 67:æ 64:ˌ 61:/

Index

Drug class
Histamine structure diagram
/ˌæntiˈhɪstəmn/
ATC code
R06
Mechanism of action
Receptor antagonist
Inverse agonist
Biological target
Histamine receptors
HRH1
HRH2
HRH3
HRH4
MeSH
D006633
In Wikidata
drugs
allergic rhinitis
common cold
influenza
allergies
generic
without a prescription
nasal congestion
sneezing
hives
pollen
dust mites
animal allergy

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