Background: Teaching complex topics, such as hyponatremia, requires simultaneous processing of multiple interconnected concepts. Traditional teaching methods like small and large group lectures may overwhelm learners, making innovative tools necessary to manage cognitive load. Serious games, designed with a primary purpose beyond entertainment—to teach, train, or assess students in a structured, engaging way designed for [...]

Case Presentation: A 62-year-old man with a history of diabetes presented to the emergency department with altered mental status (AMS) and increased urinary frequency. The patient was conscious but oriented only to self. Initial evaluation revealed hyponatremia (serum sodium: 125 mmol/L) with mild hyperglycemia (186 mg/dL). Further assessment of hyponatremia showed a serum osmolality of [...]

Case Presentation: 75-year-old female with a past medical history of triple negative breast cancer, Stage IIB, undergoing adjuvant radiation therapy, on cycle 3 of pembrolizumab, presented with fatigue and myalgia. On Day 1, she was found to have hyponatremia with a sodium level of 125 mmol/L, urine osmolality of 227 mOsm/kg, and urine sodium of [...]