Anxiety DisordersAnxietyPhobic DisordersMood DisordersAnxiety, SeparationPanic DisorderDiagnostic and Statistical Manual of Mental DisordersAnti-Anxiety AgentsPsychiatric Status Rating ScalesMental DisordersAgoraphobiaDepressive DisorderDepressive Disorder, MajorBipolar DisorderComorbidityCognitive TherapyInterview, PsychologicalFearObsessive-Compulsive DisorderDepressionStress Disorders, Post-TraumaticDental AnxietyPersonality InventoryQuestionnairesSomatoform DisordersManifest Anxiety ScaleSubstance-Related DisordersDesensitization, PsychologicStress, PsychologicalDysthymic DisorderShynessSerotonin Uptake InhibitorsPersonality AssessmentSeverity of Illness IndexPrevalenceAmygdalaAntidepressive AgentsEmotionsPsychotherapyNeurotic DisordersPsychometricsTest Anxiety ScaleTemperamentAttention Deficit Disorder with HyperactivityHypochondriasisImplosive TherapyDiagnosis, Dual (Psychiatry)Therapy, Computer-AssistedStartle ReactionHealth SurveysRisk FactorsChild of Impaired ParentsTreatment OutcomeArousalAdaptation, PsychologicalAlcoholismLongitudinal StudiesPsychopathologyPsychotic DisordersChild Development Disorders, PervasivePanicConduct DisorderCycloserinePsychotropic DrugsAffectCross-Sectional StudiesExtinction, PsychologicalDefense MechanismsFacial ExpressionAlcohol-Related DisordersSocial Behavior DisordersLife Change EventsAge of OnsetSex FactorsAutistic DisorderTic DisordersSocial BehaviorCitalopramAnalysis of VariancePrimary Health CareUnited StatesPsychotherapy, GroupGalvanic Skin ResponseSleep DisordersAge FactorsModels, PsychologicalMental Health ServicesSelf ConceptPersonality DisordersBehavior, AnimalQuality of LifeBenzodiazepinesInterpersonal RelationsExploratory BehaviorBrainPersonalityCase-Control StudiesAntidepressive Agents, Second-GenerationCognition DisordersBehavioral Symptoms