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Corneal Foreign Bodies in Cats: Welfare and Management

Corneal foreign bodies cause acute pain and risk serious eye damage in cats. This guide covers welfare impacts and management.

Key Facts

Foreign bodies (grass awns, grit, plant material) embed in the cornea causing pain
Signs include sudden onset squinting, tearing, pawing at the eye, and photophobia
Even small foreign bodies cause significant pain requiring prompt removal
Grass seeds can migrate deeply into corneal or scleral tissue
Removal under sedation or anaesthesia is usually needed to prevent further damage
Post-removal topical antibiotic treatment prevents secondary infection

Welfare Considerations and Management

Welfare-centred management of corneal foreign bodies requires prompt veterinary assessment and removal under appropriate sedation or anaesthesia. Local anaesthetic eye drops provide temporary pain relief during examination. The foreign body is carefully removed using fine forceps or a hypodermic needle tip under magnification. Deep or migrating grass seeds may require specialist ophthalmological removal. Post-removal topical antibiotic ointment prevents infection and supports corneal healing.

What You Can Do

Seek emergency veterinary assessment for any cat with sudden eye pain and squinting
Do not attempt to remove corneal foreign bodies at home — sedation is needed for safe removal
Apply prescribed topical antibiotics consistently after foreign body removal
Prevent contact with grass seed-producing plants if your cat is prone to eye injuries