Big Dog Golden Years

Senior Health & Symptoms

Signs, conditions, and diseases common in aging large and giant breed dogs — explained so you know what's normal, what's worth watching, and what needs a vet visit now.

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Why Do Large Breed Dogs Age Faster? The Science Explained

Large and giant breed dogs can become seniors by age 5-7, while small dogs don't get there until 10-12. Here's the biology behind the gap, and what to do about it.