Drug Relapse Desipramine no Desipramine yes Desipramine no Desipramine yes Desipramine no Desipramine yes Desipramine yes Desipramine no Desipramine no Desipramine yes Desipramine no Desipramine no Desipramine no Desipramine no Desipramine yes Desipramine yes Desipramine yes Desipramine yes Desipramine no Desipramine no Desipramine no Desipramine yes Desipramine no Desipramine no Lithium no Lithium yes Lithium yes Lithium yes Lithium yes Lithium no Lithium no Lithium yes Lithium yes Lithium yes Lithium yes Lithium yes Lithium no Lithium yes Lithium yes Lithium yes Lithium yes Lithium yes Lithium yes Lithium no Lithium no Lithium yes Lithium yes Lithium yes Placebo yes Placebo yes Placebo yes Placebo yes Placebo yes Placebo yes Placebo yes Placebo yes Placebo yes Placebo yes Placebo no Placebo no Placebo yes Placebo yes Placebo yes Placebo yes Placebo no Placebo yes Placebo yes Placebo no Placebo yes Placebo yes Placebo yes Placebo yes