Background- Obsessive-compulsive disorder (OCD) is one of the most frequently associated comorbidities in bipolar disorder (BD). While this presents a challenge in understanding the phenomenology and also the treatment aspect of co occurrence of mania with OCD.
Case history- The index case is of an elderly female who presented with OC symptoms and while on treatment had mania episodes. The mania episodes presented challenges while managing underlying OC symptoms.
Conclusion- The common neurobiological mechanism for the co-morbid illness and treatment lacunae are discussed. The serotonin, dopamine, and glutamate having important role in BD-OCD were evaluated to understand the neurobiological basis of BD-OCD. The index case presented with the challenge of understanding the phenomenology of the illness but also presented with opportunity to learn and successfully manage patients with such co-morbidity. Divalproex and risperidone combo was found to be effective in controlling mania in OCD patients.