TL;DR: Squinting or pawing at the eye is a sign of ocular pain that requires veterinary attention within 12 to 24 hours to prevent potential permanent vision loss.
What does it mean if my dog is squinting or pawing at their eye?
When a dog squints or paws at their eye, it is a clear clinical sign of ocular pain or irritation known as blepharospasm. This behavior suggests that the sensitive nerves of the eye are being stimulated by conditions such as:
- Corneal ulcers (scratches on the surface of the eye)
- Foreign objects, such as grass seeds, trapped under the eyelid
- Conjunctivitis
- High intraocular pressure, such as glaucoma
Is my dog's eye squinting considered a veterinary emergency?
The urgency level for this condition is Medium. While not always a systemic life-threatening emergency, eye issues can progress rapidly. Follow these guidelines for care:
- Aim to have your dog seen by a veterinarian within 12 to 24 hours if they are squinting.
- Contact an emergency clinic immediately if you notice a change in the color of the eye or sudden swelling.
- Seek prompt care to prevent minor irritations from turning into permanent vision loss.
How can a photo help my veterinarian triage my dog's eye issue?
Providing a high-quality photo to a veterinary professional is incredibly helpful for triage. A clear image provides the following benefits:
- Allows the vet to look for signs of redness, cloudiness, or visible debris without needing to handle the painful eye immediately.
- Helps determine if your dog needs to be seen urgently based on visual symptoms.
- Helps the vet decide if protective measures, like an Elizabethan collar, should be implemented immediately to prevent further self-trauma.
Clinical Context (Merck Veterinary Manual)
Ophthalmic emergencies in dogs necessitate prompt diagnosis and treatment to preserve vision. Squinting (blepharospasm) and pawing at the eye are common clinical signs indicating ocular pain or irritation. Potential causes range from corneal ulcers or foreign bodies to more serious conditions like glaucoma or uveitis. Examination should include assessment of pupillary light reflexes (PLR) and evaluation for orbital cellulitis, characterized by acute pain on opening the mouth, eyelid swelling, unilateral prolapse of the nictitating membrane, and forward displacement of the globe. Traumatic proptosis, often following blunt trauma, can also cause these signs; prognosis depends on pupil size and reflexes, duration of exposure, and other globe or orbital damage.
Chapter: Ophthalmology, Emergency
Source: The Merck Veterinary Manual, 11th Edition (Page 1700)