Bupropion-induced hyponatremia.

Although hyponatremia has been reported with the use of various antidepressants, the association of hyponatremia with bupropion has been limited to two case reports. In this case report, we present the case of a 75-year-old man who developed hyponatremia with the use of bupropion, which improved with stoppage of bupropion.