:

Unpacking the Causes: What is the main cause of low sodium in the elderly?

Hyponatremia, or low blood sodium, is the most common electrolyte abnormality found in hospitalized older adults. While it is a widespread concern, pinpointing what is the main cause of low sodium in the elderly is challenging, as it is often the result of multiple factors acting together rather than a single issue. A combination of medication, underlying health conditions, and age-related physiological changes typically contributes to this imbalance.