Dehydration Can Increase Stress

Feeling stressed? Reach for your water bottle!

Even subtle dehydration can spike cortisol by 50% during stress.

Cortisol is a hormone released by the adrenal glands to help you respond to stress. In healthy amounts, it's helpful - it raises blood sugar, mobilizes energy, and keeps you alert. However, when cortisol stays elevated too often or too long, it becomes problematic. Research shows that even mild dehydration can amplify cortisol release during physical or mental stress. This means your body perceives stress as more intense simply because it doesn't have enough fluid.

Signs of dehydration include:

• Fatigue or low energy

• Brain fog or difficulty concentrating

• Muscle tightness or cramping

• Headaches

• Increased anxiety or irritability

  
  

If you're already under stress and not adequately hydrated, cortisol levels can rise higher and stay elevated longer. This can lead to:

• Poor sleep 

• Increased inflammation

• Slower recovery from workouts or injuries

• Hormonal imbalance

• Persistent pain and tension

  
  

Luckily, there is a simple solution that will make a big impact: drink more water!

If your stress feels overwhelming, your anxiety feels heightened, or your body isn’t recovering the way it should, hydration may be a missing piece. Supporting your body with something as simple as adequate water can lower cortisol, calm the nervous system, and improve your ability to handle stress.

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