Dysthymic DisorderDepressionDepressive DisorderDepressive Disorder, MajorPsychiatric Status Rating ScalesAnxiety DisordersMood DisordersDiagnostic and Statistical Manual of Mental DisordersMental DisordersComorbidityDepression, PostpartumInterview, PsychologicalSeverity of Illness IndexAffectPrevalenceCortical Spreading DepressionAntidepressive AgentsUnited StatesAnxietyLong-Term Synaptic DepressionSex FactorsIrritable MoodBipolar DisorderQuestionnairesStress, PsychologicalPersonality InventoryPsychotherapyAntimanic AgentsCognitive TherapyAntidepressive Agents, Second-GenerationSerotonin Uptake Inhibitors