Why do medications with little or no efficacy continue to be prescribed in the management of patients with bipolar disorder?

Gomes, F. A., Milev, R., Yatham, L. N., Berk, M., & Brietzke, E. (2021, September 1). Why do medications with little or no efficacy continue to be prescribed in the management of patients with bipolar disorder? Bipolar Disorders. John Wiley and Sons Inc. https://doi.org/10.1111/bdi.13114