
Two different eye colours in a dog: what the description does and doesn’t tell you
Heterochromia describes different iris colours. Learn how to separate a familiar appearance from a new eye change that needs veterinary attention.

Everyday dog care, breed knowledge and thoughtful routines, with a special interest in the Chow Chow.
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Heterochromia describes different iris colours. Learn how to separate a familiar appearance from a new eye change that needs veterinary attention.

Antibody titres can inform some canine vaccination discussions, but their meaning depends on the disease, test and veterinary context.

Learn the difference between a dog’s pinna, ear canal and deeper structures, and describe changes clearly without probing the ear at home.

A new pink swelling near a dog’s inner eye needs assessment. Learn what to record and why third-eyelid glands matter.

A luxating patella moves out of its normal groove. Understand what the diagnosis means, what observations help the vet, and why treatment varies between dogs.

Dark tongue pigment is a recognised Chow Chow feature, but it cannot identify ancestry by itself. Separate a visible trait from a documented breed history.