Immune Aging in Cats

Why older cats fight disease differently — and how to protect resilience.

Why This Matters

An aging immune system becomes less precise and more inflammatory.

The Science

Immunosenescence

Weaker response to infection.

Inflammatory drift

Greater chronic inflammation.

Cancer vulnerability

Reduced immune surveillance.

What This Means for Your Cat

Protecting immunity protects longevity.

How Longevity Medicine Responds

1. Nutritional immune support

2. Inflammation control

3. Strategic monitoring