Dangerously low sodium blood level occurs when sodium level decreases rapidly within a few hours (less than 48 h). This condition dangerously affects your brain functions and bad outcomes usually result.
The main causes of low sodium levels in the elderly are decreased kidney function with age, certain medications commonly used with elderly patients, and diseases that are common among the elderly.
The Low sodium levels could result from diseases such as liver cirrhosis, and kidney problems, hormonal changes, excessive water intake, and certain medications such as diuretics and antidepressants. In this article, we provide you with more details about the causes of low sodium levels.