Why are dietary fiber and hydration important in a senior dog's diet?

• A. Fiber aids digestion and stool quality; proper hydration supports kidney function and overall health.
• B. Hydration is optional for seniors; ignore hydration.
• C. Fiber causes allergies; hydration is optional.
• D. Hydration causes weight gain; avoid water.

Answer: (A)

In senior dogs, fiber and hydration support two essential areas of health: digestion and kidney function. Fiber adds bulk to the stool and helps move it smoothly through the gut, which promotes regular, well-formed stools and can aid with weight management as activity levels change with age. Hydration is vital because water is needed for digestion, nutrient transport, and waste elimination, and aging can make dogs more prone to dehydration due to a lower thirst drive or medications. Adequate water also helps keep kidneys functioning well, which is especially important in older dogs where kidney health can be a concern. Together, proper fiber and ample hydration help maintain comfortable digestion, steady stool quality, and overall well-being in later years.