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Hydration and Dehydration: Spotting the Warning Signs

๐Ÿ“… June 25, 2026 ✍️ By Piewy Team

Dehydration is common and dangerous in older adults, yet it's easy to prevent. Knowing the signs and how to encourage fluids is a daily PSW responsibility.

Why Older Adults Dehydrate Easily

The sense of thirst weakens with age, so seniors may not feel thirsty even when they need water. Some also limit drinking to avoid trips to the bathroom, which makes things worse.

Warning Signs of Dehydration

  • Dry mouth and lips
  • Dark, strong-smelling urine, or little urine
  • Confusion or increased drowsiness
  • Dizziness or weakness
  • Sunken eyes and dry skin

How to Encourage Fluids

  1. Offer drinks regularly throughout the day, not just at meals.
  2. Keep a drink within easy reach.
  3. Offer variety — water, juice, milk, soup, gelatin.
  4. Respect texture orders (thickened fluids) for clients with dysphagia.
  5. Record intake if the care plan requires it.

What to Report

Report signs of dehydration, refusal to drink, or a sudden change in alertness — confusion can be an early sign.

๐Ÿ”‘ Key Takeaways

  • Older adults feel less thirst and dehydrate easily.
  • Watch for dark urine, dry mouth, confusion.
  • Offer fluids throughout the day, with variety.
  • Respect thickened fluid orders; report refusal.
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About the Piewy Team

Piewy study guides are written and reviewed by Canadian healthcare educators and experienced PSW instructors. Our content is based on the NACC PSW competency framework and current best practices in personal support work.