FluoxetineSerotonin Uptake InhibitorsAntidepressive Agents, Second-GenerationAntidepressive AgentsSerotoninAntidepressive Agents, TricyclicParoxetineDesipramineSwimmingFluvoxamine8-Hydroxy-2-(di-n-propylamino)tetralinReceptors, Serotonin, 5-HT1ImipramineReceptors, SerotoninReceptor, Serotonin, 5-HT1ASertralineZimeldineSerotonin Plasma Membrane Transport ProteinsAmitriptylineBehavior, AnimalCyclohexanolsSerotonin Receptor AgonistsCitalopramSerotonin AntagonistsDepressionSerotonin AgentsDepressive DisorderImmobility Response, TonicDose-Response Relationship, DrugClomipramineMoclobemideExploratory BehaviorRats, Sprague-DawleyEmbalmingFenfluramineMaprotilineMianserinSerotonin 5-HT1 Receptor AntagonistsDothiepinDepressive Disorder, MajorHelplessness, Learned