Showing posts with label cognition. Show all posts
Showing posts with label cognition. Show all posts

Saturday, April 08, 2023

Hydration and the elderly

"The amount of body water decreases by approximately 15% (about 6 L) between the ages of 20 and 80⁵. With this decrease, the body becomes more susceptible to dehydration from the loss of a small amount of body water⁶.

Moreover, the elderly often experience diminished thirst sensation which leads to a reduced fluid consumption⁷ ⁸.

Also as a consequence of aging, the kidneys have a reduced ability to concentrate urine and retain water during water deprivation⁹. In addition, aging kidneys are less able to conserve or excrete sodium¹⁰.

Insufficient fluid intakes can also be the result of limitations such as reduced swallowing capacity, decreased mobility, or comprehension and communication disorders. Disease-related factors, such as incontinence can increase water losses. Dehydration may also be caused by warm temperature, inadequate staffing in institutions, or use of laxatives or diuretics¹.

SOME STRATEGIES FOR ENCOURAGING FLUIDS CONSUMPTION ⁹ ¹¹
  • Offer fluids regularly during the day
  • Make liquids readily available all day (at bedside or chairside in geriatric institutions) by placing containers such as small bottle of water or sippy cups
  • Encourage consumption of fluids with medication
  • Provide preferred beverages
  • Prescribe and safeguard a minimum intake of 1.5 L in periods of increased risk for dehydration"
I took a hydration test associated with this article and it said I was under hydrated.