Asenapine, a novel second-generation antipsychotic is effective in acute treatment of bipolar I disorder patients in combination with mood stabilizers even in resistant cases. Although there is no evidence for asenapine's efficacy to be superior to currently available agents, asenapine's favorable weight and metabolic profile are of clinical interest.
Keywords: Antipsychotics; asenapine; bipolar disorders; second‐generation antipsychotics.