Close-up of a dog with blepharospasm, showcasing its eyes squinting and twitching due to involuntary muscle contractions.

Blepharospasm in Dogs

Pet HealthPublished Jul 7, 2025Updated Oct 20, 2025
Dial A VetBy Dial A Vet

Discover the causes, symptoms, and treatments for blepharospasm in dogs. Learn how to recognize this condition and keep your furry friend comfortable and healthy!

Have you noticed your dog squinting, blinking excessively, or keeping one eye shut? These behaviors might seem minor, but they could be signs of a condition called blepharospasm. Understanding what’s causing your dog’s discomfort is the first step to helping them feel better and protecting their long-term eye health.

⚠️ What to Watch For

Blepharospasm refers to involuntary spasms or twitching of a dog’s eyelid. It’s often a symptom of an underlying issue, rather than a condition on its own. Recognizing the signs early can make a big difference in your dog’s comfort and recovery.

Common symptoms include:

  • Frequent blinking or squinting
  • Keeping one eye partially or fully closed
  • Redness or swelling around the eye
  • Watery discharge or excessive tearing
  • Pawing at the affected eye
  • Sensitivity to light

If your dog is showing any of these signs, it’s important to investigate further. Left untreated, the underlying cause of blepharospasm could worsen or lead to complications.

🔍 Possible Causes

Blepharospasm in dogs is usually a response to irritation or pain in the eye. There are several potential causes, ranging from minor irritants to more serious conditions. Here are the most common culprits:

  • Corneal injuries: Scratches, ulcers, or trauma to the cornea can cause discomfort and spasms.
  • Foreign objects: Small particles like dust, sand, or grass can get trapped in the eye and cause irritation.
  • Dry eye (keratoconjunctivitis sicca): A lack of tear production can lead to discomfort and inflammation.
  • Entropion: This condition occurs when the eyelid rolls inward, causing the eyelashes to rub against the eye.
  • Conjunctivitis: Also known as pink eye, this inflammation can result from infections, allergies, or irritants.
  • Glaucoma: Increased pressure within the eye is not only painful but also a serious medical emergency.

Because the causes can vary so widely, it’s essential to identify the root problem to provide your dog with the right treatment.

✅ What You Can Do at Home

While some cases of blepharospasm require veterinary intervention, there are steps you can take at home to provide relief and prevent further irritation.

  • Gently flush your dog’s eye with sterile saline solution to remove any potential irritants like dust or debris.
  • Keep your dog in a calm, low-light environment to reduce light sensitivity.
  • Prevent your dog from pawing at their eye by using an Elizabethan collar (e-collar) if necessary.
  • Monitor their symptoms closely for improvement or worsening.

It’s important to note that while these measures can help manage minor cases, they’re not a substitute for professional veterinary care if the issue persists or worsens.

💡 When to Call a Vet

If your dog’s blepharospasm doesn’t improve within 24 hours or if their symptoms are severe, it’s time to consult a veterinarian. Some situations require immediate attention, such as:

  • Visible injury to the eye
  • Cloudiness or changes in the color of the eye
  • Swelling around the eye or eyelid
  • Green or yellow discharge
  • Signs of severe pain, like constant crying or pawing at the eye

According to VCA Animal Hospitals, untreated eye conditions can lead to permanent damage or even vision loss (source). A vet can perform a thorough eye exam, diagnose the issue, and recommend the best course of treatment, which may include medicated drops, ointments, or even surgery in severe cases.

FAQs

Q: Can blepharospasm resolve on its own?
A: In some mild cases, such as a minor irritant, blepharospasm may improve with basic home care like saline rinses. However, if symptoms persist or worsen, a vet visit is crucial to address any underlying issues.

Q: How can I prevent eye problems in my dog?
A: Regular grooming, avoiding exposure to irritants like smoke or dust, and scheduling routine vet check-ups can help keep your dog’s eyes healthy. If your dog is prone to eye issues, your vet may recommend specific preventive measures.

Book a $49 online vet consultation at https://www.dialavet.com for fast, expert advice.

References

Related articles

Next available appointment

Loading…
FREE
Dial A Vet assistant

Vet Assistant Available

Worried? Chat for Free instantly →