Noninvasive brain stimulation in obsessive-compulsive disorder
- PMID: 30745679
- PMCID: PMC6343411
- DOI: 10.4103/psychiatry.IndianJPsychiatry_522_18
Noninvasive brain stimulation in obsessive-compulsive disorder
Abstract
Obsessive-compulsive disorder (OCD) is a complex neuropsychiatric disorder with a chronic course, contributing to significant socio-occupational dysfunction. Forty percent of patients remain treatment refractive despite mainstream treatment options such as serotonin-reuptake inhibitors and cognitive behavior therapy. Noninvasive brain stimulation approaches such as transcranial magnetic stimulation (TMS) and transcranial direct current stimulation (tDCS) have piqued interest as add-on treatment options in OCD. This review focuses on summarizing the TMS and tDCS studies in OCD with respect to their study design and stimulation parameters and key findings. We also briefly discuss the limitations and future directions noninvasive brain stimulation in OCD.
Keywords: Neuromodulation; noninvasive brain stimulation; obsessive compulsive disorder; repetitive transcranial magnetic stimulation; transcranial direct current stimulation.
Conflict of interest statement
There are no conflicts of interest.
References
-
- Jenike MA. Clinical practice. Obsessive-compulsive disorder. N Engl J Med. 2004;350:259–65. - PubMed
-
- Hirschtritt ME, Bloch MH, Mathews CA. Obsessive-compulsive disorder: Advances in diagnosis and treatment. JAMA. 2017;317:1358–67. - PubMed
-
- van den Heuvel OA, van Wingen G, Soriano-Mas C, Alonso P, Chamberlain SR, Nakamae T, et al. Brain circuitry of compulsivity. Eur Neuropsychopharmacol. 2016;26:810–27. - PubMed