Lithium-induced Nephrotoxicity: A Case Report of Renal Cystic Disease Presenting as a Mass Lesion.

Lithium is an effective therapeutic agent used in the management of bipolar disorder. However, lithium is also associated with several side effects, including renal toxicity. We present a case of a symptomatic cystic mass lesion in the kidney of a patient who had a history of lithium therapy for the management of bipolar disorder.