Receptors, Histamine H3Receptors, Histamine H1HistamineReceptors, Histamine H2Cerebral CortexHistamine H1 AntagonistsHistamine AgonistsReceptors, HistamineHistamine H2 AntagonistsHistamine AntagonistsHistamine H3 AntagonistsHistamine ReleaseMethylhistaminesChlorpheniramineDimapritCimetidineCerebral ArteriesPrefrontal CortexBrainVisual CortexMetiamideThioureaCerebral InfarctionMotor CortexCerebrovascular CirculationImpromidineSomatosensory CortexDiphenhydramineHistamine N-MethyltransferaseHistamine AgentsAuditory CortexNeuronsPyrilamineCerebral PalsyFamotidineRanitidineHistidine DecarboxylaseBurimamideGuinea PigsMiddle Cerebral ArteryDoxepinHistamine H1 Antagonists, Non-SedatingIsothiuroniumMagnetic Resonance ImagingPiperidinesInfarction, Middle Cerebral ArteryBrain MappingBrain IschemiaRats, Sprague-DawleyRats, WistarCerebral AngiographyRadioligand AssayTripelennamineMalaria, CerebralDose-Response Relationship, DrugKetotifenImidazolesEntorhinal CortexCerebral VeinsTime Factorsp-Methoxy-N-methylphenethylamineCatsTriprolidineTerfenadineBrain ChemistryGastric AcidMast CellsNeural PathwaysReceptors, G-Protein-CoupledCerebral HemorrhageCerebellar CortexKidney CortexDibenzoxepinsRats, Inbred StrainsBetahistineAutoradiographyElectroencephalographyFunctional LateralityFrontal LobeCerebellumPruritusGuanidinesImage Processing, Computer-AssistedCerebral VentriclesDisease Models, AnimalCetirizineIschemic Attack, TransientGastric MucosaDibenzazepinesAnimals, NewbornElectric StimulationHippocampusBinding, CompetitiveNerve Tissue ProteinsAnaphylaxisDominance, CerebralSerotoninTelencephalonMice, Inbred C57BLParietal Lobe