Low water intake linked to higher stress hormone levels

Drinking less water may increase stress hormone levels during stressful situations.

Why it matters

  • Hydration affects hormonal response to stress.
  • Chronic cortisol spikes linked to heart disease, diabetes.

By the numbers

  • 32 participants: 1.3 L/day (low) vs. 4.4 L/day (high).
  • Cortisol spike 55% higher in low intake group.

The big picture

  • Hydration may help manage stress more effectively.
  • Current water intake recommendations vary by country.

What they're saying

  • Consider sodium intake as a factor in fluid intake.
  • Personal anecdotes highlight awareness of hydration habits.

Caveats

  • Observational study; further research needed.
  • Small sample size.

What’s next

  • Randomized trials to test if increasing water intake reduces cortisol.