DepressionDepressive DisorderDepressive Disorder, MajorAntidepressive AgentsPsychiatric Status Rating ScalesStress, PsychologicalQuestionnairesFollow-Up StudiesRisk FactorsDepression, PostpartumCortical Spreading DepressionLong-Term Synaptic DepressionAnxietyAnxiety DisordersPersonality InventoryPsychotherapyComorbidityAntidepressive Agents, Second-GenerationSeverity of Illness IndexCognitive TherapySerotonin Uptake InhibitorsAffectDysthymic DisorderPsychometricsDepression, ChemicalCross-Sectional StudiesCitalopramQuality of LifeDiagnostic and Statistical Manual of Mental DisordersPrevalenceLongitudinal StudiesTreatment OutcomeInterview, PsychologicalSertralinePrimary Health CareBipolar DisorderAdaptation, PsychologicalLife Change EventsTime FactorsPsychological TestsSuicideDepressive Disorder, Treatment-ResistantFluoxetineAntidepressive Agents, TricyclicElectroconvulsive TherapySuicidal IdeationNeuronal PlasticityProspective StudiesSynaptic TransmissionSocial SupportElectric StimulationAnalysis of VarianceMood DisordersStress Disorders, Post-TraumaticSynapsesInbreedingChild of Impaired Parents