HistamineMast CellsHistamine ReleaseReceptors, Histamine H1Receptors, Histamine H2Receptors, HistamineHistamine AntagonistsHistamine AgonistsHistamine H1 AntagonistsReceptors, Histamine H3Cell DegranulationHistamine H2 Antagonistsp-Methoxy-N-methylphenethylamineHistamine N-MethyltransferaseTryptasesSerumImmunoglobulin EPyrilamineChymasesReceptors, IgEBipolar DisorderHistidine DecarboxylaseMethylhistaminesAnaphylaxisDimapritCromolyn SodiumBasophilsMental DisordersMastocytosisAnxiety DisordersHistamine H3 AntagonistsMood DisordersCimetidineHistamine AgentsChlorpheniramineSerum AlbuminCells, CulturedProto-Oncogene Proteins c-kitPassive Cutaneous AnaphylaxisKetotifenDiagnostic and Statistical Manual of Mental DisordersPeritoneal CavityDiphenhydramineSerine EndopeptidasesMastocytosis, SystemicMetiamideStem Cell FactorSkinHypersensitivitybeta-N-AcetylhexosaminidasesDepressive Disorder, MajorAnti-Allergic AgentsCell CountCytoplasmic GranulesMice, Inbred C57BLAttention Deficit Disorder with HyperactivityLeukemia, Mast-CellTime FactorsGuinea PigsCarboxypeptidases ADose-Response Relationship, DrugDepressive DisorderSerum Albumin, BovineThioxanthenesAutistic DisorderObsessive-Compulsive DisorderStress Disorders, Post-TraumaticThioureaPhobic DisordersLungImpromidineMast-Cell SarcomaMice, KnockoutUrticaria PigmentosaPsychotic DisordersChild Development Disorders, PervasiveSubstance-Related DisordersMice, Inbred BALB CTolonium ChlorideSerotoninPruritusProstaglandin D2RNA, Messenger