Pet Health

What Does It Mean When a Dog’s Eyes Are Cloudy?

Discover the causes of cloudy eyes in dogs, from age-related changes to health issues, and learn when to consult your vet for your furry friend's well-being.
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
Close-up of a dog's face showing cloudy eyes, highlighting possible signs of health issues or aging.

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Noticing that your dog’s eyes look cloudy can be concerning. Are they in pain? Is it something serious? As a loving pet parent, it’s natural to worry when something seems off with your furry friend. While cloudy eyes in dogs can be a sign of aging, they may also indicate an underlying medical issue that requires attention. Let’s explore what cloudy eyes mean, when to worry, and how you can help your pup see clearly again.

⚠️ What to Watch For

Cloudy eyes can appear in several ways, and it’s important to observe other symptoms that might accompany the cloudiness. Here’s what you should look for:

  • A bluish, gray, or white haze over one or both eyes
  • Changes in your dog’s vision, such as bumping into objects
  • Redness or swelling around the eyes
  • Discharge or excessive tearing
  • Signs of pain, like squinting or pawing at the eyes

If your dog’s cloudy eyes are accompanied by any of these symptoms, it’s a good idea to consult a veterinarian promptly.

🔍 Possible Causes

Cloudy eyes in dogs can stem from a variety of conditions, ranging from normal aging to more serious health issues. Here are some of the most common causes:

  • Nuclear Sclerosis: This age-related condition causes a bluish haze in the eyes but doesn’t affect vision significantly. It’s common in dogs over six years old.
  • Cataracts: A white, opaque cloudiness in the lens of the eye that can impair vision. Cataracts may develop due to genetics, diabetes, or injury.
  • Glaucoma: Increased pressure in the eye can cause cloudiness, redness, and pain. This condition can lead to blindness if untreated.
  • Corneal Ulcers: Injuries or infections can damage the cornea, leading to cloudiness, pain, and discharge.
  • Keratoconjunctivitis Sicca (Dry Eye): A lack of tear production can make the eyes appear dull or cloudy and may result in irritation.
  • Uveitis: Inflammation inside the eye, which may result from infections, trauma, or immune system disorders, can cause cloudiness and discomfort.

Each of these conditions varies in severity, so identifying the underlying cause is key to determining the best treatment for your dog.

✅ What You Can Do at Home

While some causes of cloudy eyes require veterinary treatment, there are steps you can take at home to support your dog’s eye health:

  • Keep your dog’s face clean by gently wiping away discharge with a damp, soft cloth.
  • Avoid exposure to irritants like smoke, dust, or strong chemicals.
  • Provide a balanced diet rich in antioxidants, which can support eye health.
  • Monitor your dog’s behavior and note any changes in vision or discomfort.

However, remember that home care is not a substitute for professional veterinary advice, especially if the cloudiness persists or worsens.

💡 When to Call a Vet

Some cases of cloudy eyes in dogs are harmless, but others can indicate serious conditions requiring immediate attention. Call your vet if you notice:

  • Sudden or severe cloudiness in one or both eyes
  • Signs of pain, like excessive squinting or pawing at the eyes
  • Redness, swelling, or discharge from the eyes
  • Changes in your dog’s vision or behavior

Early intervention can make a big difference in treating many eye conditions. For fast, expert advice, you can also book a telehealth consultation with a licensed veterinarian.

FAQs

Q: Can cloudy eyes in dogs go away on their own?
A: It depends on the cause. Some conditions, like minor irritations, may resolve without treatment, but others, like cataracts or glaucoma, require veterinary care. It’s best to consult a vet to determine the underlying issue.

Q: Is nuclear sclerosis painful for dogs?
A: No, nuclear sclerosis is a normal part of aging and doesn’t cause pain or significantly affect vision. However, it’s important to rule out other conditions that might look similar.

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

References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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