Hamster Eye Problems: What to Watch For

In this guide

From minor discharge to more serious infections, a guide to eye health.

A hamster's eyes are small and can be prone to a few common issues, ranging from minor irritation to infections that need veterinary treatment. Catching problems early makes a real difference.

Common eye issues

• Discharge or crusting, often from an eye that has become stuck shut, sometimes seen in young hamsters.
• Redness or swelling around the eye, which can indicate infection or injury.
• Cloudiness, which can be a sign of cataracts, more common in older hamsters.
• An eye that appears to bulge or protrude unusually, which needs urgent attention.

A stuck-shut eye

This is fairly common and usually manageable at home initially: a warm, clean, damp cloth gently pressed against the closed eye for a minute or two can soften the crust enough for the hamster to open it naturally. If it does not resolve quickly or looks inflamed underneath, see a vet.

What can cause eye problems

• Dusty or irritating bedding.
• Minor injuries from cage furniture or scuffles with a cage mate.
• Bacterial or viral infections.
• Age-related changes in older hamsters.

When to see a vet

Any persistent discharge, visible pain, a bulging eye, or noticeable change in vision, such as bumping into things more than usual, warrants a veterinary visit rather than home care alone.

Everyday prevention

Choosing a low-dust bedding, keeping the cage clean to reduce ammonia buildup from urine, and checking your hamster's face during weekly handling all go a long way toward catching minor irritation before it turns into a full infection.

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