COAT CHANGES (SENIOR LONGEVITY MARKER)
WHAT THIS SYMPTOM USUALLY MEANS
A dull, oily, flaky, or thinning coat in seniors reflects endocrine disease, nutritional deficiency, organ dysfunction, or chronic inflammation.
MOST COMMON CAUSES
MILD
• Dry indoor air
• Seasonal changes
MEDICAL
• Hypothyroidism (dogs)
• Hyperthyroidism (cats)
• Kidney disease
• Liver disease
• Nutritional deficiency
• Cushing’s disease
• Chronic skin inflammation
EMERGENCY
• Sudden widespread hair loss
• Coat changes + jaundice
• Coat changes + drinking more water
RED FLAGS
• Bald patches
• Skin odor
If you’re unsure, treat it as urgent.
AT-HOME CARE YOU CAN START NOW
• Omega-3 supplementation
• High-quality protein diet
• Senior-appropriate grooming
WHAT A VETERINARIAN WILL CHECK
• Thyroid panel
• Kidney and liver markers
• Skin exam
• Nutritional evaluation
MOST LIKELY DIAGNOSES
• Endocrine disease
• Kidney/liver disease
• Nutritional imbalance
LONGEVITY IMPACT
Coat quality is a visible window into internal health, often revealing early organ decline.