09/10/2026
A long-term NIH observational study following over 11,000 adults found that middle-aged individuals with serum sodium levels above 142 mmol/L—which can reflect sub-optimal hydration—had a 39% higher relative risk of developing chronic health conditions over time.
Maintaining adequate daily hydration supports general physiological function. However, optimal fluid intake varies significantly based on individual health status, climate, activity, and medical conditions.
Disclaimer: This information is for educational purposes only and does not replace professional medical advice, diagnosis, or treatment.
Source: https://www.medicalnewstoday.com/articles/hydration-key-to-longer-life-lower-chronic-disease-risk-study-shows