ClomipramineDesipramineAntidepressive Agents, TricyclicDibenzazepinesSerotonin Uptake InhibitorsPeripheral Nervous System AgentsAmitriptylineImipramineSparteineMaprotilineAdrenergic Uptake InhibitorsAntidepressive AgentsFluoxetineTrimipraminep-ChloroamphetamineParoxetineFluvoxamineMononeuropathiesNomifensineSyncope, VasovagalTupaiidaeSerotoninSerotonin AgentsCompulsive BehaviorCitalopramTilt-Table Test