Review and Comparison of Somatic Therapies

Over the past two decades, the number of somatic treatments for psychiatric disorders has expanded, leading to new insights into the complex relationship between chemical and electric transmission of signals in the brain. In this article, the authors discuss the different device-based treatments currently available in psychiatry. They review clinical indications; putative mechanism of action; efficacy and adverse effects; the results and limitations of salient clinical trials; and active areas of research into the neurobiology of device-based stimuli.