UPMC Expert: Don’t Let Dehydration Sneak Up on You

UPMC Family Medicine
Summer brings sunshine, travel, outdoor fun — and a higher risk of dehydration. It’s something many people brush off as a minor inconvenience, but dehydration can become a serious medical issue if it’s not addressed quickly. And often, the early signs are subtle.
Whether you’re working outside, playing sports, or simply sitting in the sun, your body loses water through sweat and evaporation. If you don’t replace those fluids regularly, dehydration can sneak up on you sometimes before you even feel thirsty.
Why Staying Hydrated Matters
Water makes up about 60% of the human body and plays a key role in everything from regulating temperature to cushioning joints to helping with digestion and brain function. When you’re dehydrated, your body can’t perform these basic functions efficiently. That’s when symptoms start to appear.































