Stress, PsychologicalPsychoneuroimmunologyRestraint, PhysicalPhysiological ProcessesCorticosteroneHydrocortisoneAnxietyHypothalamo-Hypophyseal SystemPituitary-Adrenal SystemStress, PhysiologicalSalivaNeuroimmunomodulationVirtual Reality Exposure TherapyManifest Anxiety ScaleTelomere HomeostasisCorticotropin-Releasing HormoneQuestionnairesGastrointestinal MotilityMasticatory Musclesbeta-EndorphinAdaptation, PsychologicalBereavementHeart RateCoronaviridae InfectionsLife Change EventsAerophagyBacteria, AerobicCardiovascular SystemUrocortinsNeurosecretory SystemsDepressionPersonnel ManagementTime FactorsPersonalityReceptors, Corticotropin-Releasing HormoneDisease SusceptibilityBlood PressureElectroshockRisk FactorsAcute DiseaseAutonomic Nervous SystemProspective StudiesCommon ColdAnalysis of VarianceCatecholaminesRats, Sprague-DawleyHormone AntagonistsChronic DiseasePsychometricsJob SatisfactionOccupational DiseasesBehavior, AnimalMetabolismRegression AnalysisPsychiatric Status Rating ScalesRats, WistarTask Performance and AnalysisCross-Sectional StudiesCaregiversWorkplaceXyloseDisease Models, AnimalImmune SystemInjections, IntraventricularFearAdrenocorticotropic HormoneOccupational HealthIntestine, SmallFollow-Up StudiesPainAgingPregnancyNorepinephrineCohort StudiesPermeabilityEpinephrinePyrrolidinesColonSex FactorsBrainGlucocorticoidsInflammationCase-Control StudiesParentsSympathetic Nervous SystemJapanPrefrontal CortexPrevalenceAge FactorsMice, Inbred C57BLBiological MarkersOrgan SizeIntestinal MucosaReproducibility of ResultsBody WeightHypertensionCell CountElectrocardiographyCardiovascular DiseasesSmoking