A Case Report of Hyponatremia Due to Primary Polydipsia in Kidney Transplant Recipient

Key Points

• Hyponatremia was observed due to excessive fluid intake and low urine osmolality, indicating primary polydipsia.
• A kidney transplant recipient presented with significant electrolyte imbalance linked to excessive thirst and fluid consumption.
• Assessment included urine osmolality measurements, confirming dilutional hyponatremia as a result of primary polydipsia.
• The findings emphasize the need for careful monitoring of fluid intake in kidney transplant patients to prevent electrolyte disturbances.