HistamineMast CellsHistamine ReleaseReceptors, Histamine H1Receptors, Histamine H2Receptors, HistamineHistamine AntagonistsHistamine AgonistsHistamine H1 AntagonistsReceptors, Histamine H3Histamine H2 AntagonistsHistamine N-MethyltransferasePyrilaminep-Methoxy-N-methylphenethylamineCell DegranulationMethylhistaminesHistidine DecarboxylaseDimapritHistamine H3 AntagonistsHistamine AgentsCimetidineChlorpheniramineImmunoglobulin ETryptasesBasophilsReceptors, IgEChymasesAnaphylaxisMetiamideDiphenhydramineCromolyn SodiumBipolar DisorderMastocytosisMental DisordersAnxiety DisordersKetotifenMood DisordersPassive Cutaneous AnaphylaxisGuinea PigsThioureaImpromidinePeritoneal CavityCells, CulturedAnti-Allergic AgentsProto-Oncogene Proteins c-kitBurimamideHypersensitivitySerine EndopeptidasesDiagnostic and Statistical Manual of Mental DisordersMastocytosis, SystemicSkinHistamine H1 Antagonists, Non-SedatingDose-Response Relationship, DrugBronchial Provocation TestsStem Cell FactorPruritusTriprolidineTerfenadineRanitidineSRS-ACytoplasmic Granulesbeta-N-AcetylhexosaminidasesGastric MucosaCell CountSerotoninDepressive Disorder, MajorBronchiCarboxypeptidases AMice, Inbred C57BLAmine Oxidase (Copper-Containing)Leukemia, Mast-CellAttention Deficit Disorder with HyperactivityBronchoconstrictionThioxanthenesLungGastric AcidFamotidineGastric JuiceAsthmaDepressive DisorderMuscle, SmoothCetirizineTime FactorsTracheaHypersensitivity, ImmediatePentagastrinObsessive-Compulsive DisorderUrticaria PigmentosaAutistic DisorderAllergensStress Disorders, Post-TraumaticProstaglandin D2Capillary PermeabilityMethacholine CompoundsMast-Cell SarcomaCalcimycinAirway ResistanceLeukotrienesUrticariaLeukemia, Basophilic, Acute