This article summarizes the treatment recommendations for Bipolar disorders developed by the Swiss Society of Bipolar Disorders. It is an update of our recommendation published in 2011. They are based on evidence from randomizedcontrolled studies, international treatment guidelines and observational studies. Although the most solid evidence exists for pharmacotherapy, a bio-psycho-social treatment approach including psycho-education and psychotherapy is required to achieve optimal treatment outcomes for patients with Bipolar Disorder. Group psychoeducation, internet psychoeducation and supported employment have been included as evidence-based psychosocial interventions. The recommendations are largely unchanged. For acute mania, lithium, va...