Weepy Eyes in Dogs: Causes, Symptoms, and Effective Treatments

It’s common for dogs to have a little moisture around their eyes from time to time, especially after a nap or when they’re outside in the wind. However, if your dog’s eyes are constantly watery, have visible discharge, or appear red and irritated, it could indicate an underlying health issue. Understanding the causes and treatments for weepy eyes in dogs can help you take the proper steps to keep your pet comfortable and healthy.

What Are Weepy Eyes in Dogs?

Weepy eyes, also known as epiphora, occur when a dog’s eyes produce excessive tears or when the tears fail to drain properly through the tear ducts. While mild tearing can be harmless, persistent weeping often points to an irritation, infection, or blockage in the tear ducts.

The discharge may vary — from clear, watery tears to thick, yellow, or green mucus — depending on the cause. Noticing the color and consistency of your dog’s eye discharge can provide valuable insights into their overall eye health.

Common Causes of Weepy Eyes in Dogs

There are many reasons why your dog may have watery or runny eyes. Some are minor and easily treatable, while others may need veterinary attention.

1. Allergies

Just like humans, dogs can suffer from allergies caused by pollen, dust, mold, or certain foods. Allergic reactions can lead to watery eyes, sneezing, and itching. If you notice your dog rubbing its face or scratching its eyes, allergies might be the culprit.

2. Eye Irritation

Wind, shampoo, smoke, or foreign particles (like dust or grass seeds) can irritate your dog’s eyes. This irritation often triggers the production of tears as a protective response. Check for visible debris and avoid using human eye drops, as they may worsen the condition.

3. Blocked Tear Ducts

When tear ducts are blocked or narrowed, tears cannot drain properly through the nose. This leads to continuous tear overflow and dark, damp stains under the eyes. Your vet can flush or open the ducts if needed.

4. Infections

Eye infections caused by bacteria or viruses, such as conjunctivitis (often referred to as pink eye), can lead to watery eyes, redness, puffiness, and a yellow or green discharge. Infections may develop from allergies, injuries, or exposure to other infected animals.

5. Breed-Related Issues

Some dog breeds are naturally more prone to eye issues due to their distinctive facial features and anatomy. For example:

  • Brachycephalic breeds (like Pugs, Bulldogs, and Shih Tzus) have shallow eye sockets that make their eyes protrude, increasing the risk of dryness and irritation.
  • Breeds with long hair around the eyes (like Cocker Spaniels or Maltese) can have tear staining from constant contact with fur.
  • Regular trimming and cleaning can help prevent these problems.

6. Ingrown Eyelashes or Entropion

In some dogs, eyelashes grow inward (a condition called entropion) and constantly rub against the eyeball, causing tears and discomfort. This can lead to corneal ulcers if untreated and may require surgical correction.

7. Eye Injuries

Scratches, insect bites, or trauma can cause inflammation and tearing. Any visible swelling, squinting, or sudden weeping after an injury needs immediate veterinary care.

8. Other Medical Conditions

Conditions like glaucoma, ulcers, or dry eye syndrome (keratoconjunctivitis sicca) can cause persistent tearing or discharge. These require professional diagnosis and long-term management.

Symptoms to Watch For

Weepy eyes can sometimes appear mild, but they shouldn’t be ignored. Look for the following signs:

  • Excessive tearing or discharge
  • Redness or swelling around the eyes
  • Squinting or pawing at the eyes
  • Crusty buildup around the eyelids
  • Cloudiness or color change in the eyes
  • Tear stains under the eyes (brown or reddish marks)
  • Sensitivity to light

If these symptoms persist for more than a couple of days, it’s best to consult your veterinarian for a proper diagnosis.

Diagnosis and Veterinary Care

Your veterinarian will conduct a detailed eye checkup to determine what’s causing the excessive tearing. This may include:

  • Fluorescein stain test to detect scratches or ulcers on the cornea
  • Tear duct flushing to check for blockages
  • Allergy testing if environmental triggers are suspected
  • Bacterial culture in case of infection

Based on the findings, your vet will recommend appropriate treatment to relieve your dog’s discomfort.

Treatment Options for Weepy Eyes in Dogs

The right treatment varies based on the underlying cause and may involve the following options:

1. Cleaning and Hygiene

In mild situations, you can carefully wipe your dog’s eyes with a damp and clean cloth or wipes approved by your vet. Be sure to clean from the inner corner outward to avoid spreading any potential infection.

2. Medication

Your vet might recommend antibiotic or anti-inflammatory eye drops, ointments, or oral medicines to help reduce infection and soothe inflammation. Follow the prescribed dosage carefully and complete the full course.

3. Allergy Management

If allergies are the cause, your veterinarian might recommend antihistamines, hypoallergenic diets, or reducing exposure to allergens such as pollen or dust. Air purifiers and regular cleaning can also help.

4. Surgery

In severe cases, such as blocked tear ducts or entropion, minor surgical procedures may be required to correct the issue and prevent future irritation.

5. Home Care

Maintain regular grooming, especially for long-haired breeds, to keep them healthy and well-groomed. Trim the hair around your dog’s eyes and keep their face dry to prevent tear staining.

Preventing Weepy Eyes in Dogs

While not all causes can be prevented, these simple habits can reduce the risk:

  • Keep your dog’s face clean and dry
  • Trim fur around the eyes regularly
  • Avoid exposing your dog to smoke, dust, or strong fragrances
  • Use vet-approved shampoos and grooming products
  • Feed a balanced diet to support immune health
  • Schedule regular vet checkups

When to See a Vet

If your dog’s weepy eyes are accompanied by redness, swelling, colored discharge, or visible pain, don’t delay a vet visit. Early diagnosis can prevent complications and preserve your dog’s vision.

Final Thoughts

Occasional tearing isn’t always a cause for concern, but persistent or excessive weeping needs attention. Whether it’s allergies, irritation, or an underlying medical issue, identifying the root cause is key to effective treatment. Keeping your dog’s eyes clean and scheduling regular vet visits are the best ways to ensure lifelong eye health.

Your pet’s eyes are windows to their well-being — take care of them, and they’ll keep looking at you with the same loving sparkle every day.

Leave a comment

Please note, comments must be approved before they are published

Best Selling Combo

Best Selling Combo

Heartgard Nexgard Combo for Dogs Flea, Ticks & Heartworm Treatment

Customer Reviews

Overall rating: 4.8 / 5 from 1134 reviews.

Customer photo review of Custom Duty

Fast shipping great quality and price

Custom Duty

Customer photo review of Revolution Plus For Medium Cats 5.6-11 lbs (2.6-5kg)

Two sweet girlies decided to make our deck their home. Mosquitoes are a big problem where we live and we had to get them protected. This was the best bang for the buck. I’ve ordered from 79Pets several times and while delivery is not fast it is very consistent.

Revolution Plus For Medium Cats 5.6-11 lbs (2.6-5kg)

Store owner replied: Thank You Teresa!

Customer photo review of Nexgard Combo For Cats 5.5-16.5 lbs (2.5-7.5 kg)

As a retired veterinary technician I was extremely happy to finally see a flea and heartworm medication that actually does tapeworms too!!!!!!! This is a 1st to my knowledge....I live in a tropical climate where fleas never die so this is heaven sent.

Nexgard Combo For Cats 5.5-16.5 lbs (2.5-7.5 kg)

Store owner replied: Thank You Kimberly.

Customer photo review of Stronghold Teal For Dogs 44-88lbs (20-40kg)

Very happy with the price of Stronghold heart worm med for my dog. Seems to be working well.

Stronghold Teal For Dogs 44-88lbs (20-40kg)

Store owner replied: Thank You Dory!

Customer photo review of Simparica Trio For Dogs 22.1-44 lbs (10-20 kg)

My dog loves this product, never got any issue. Good price , deliver on time. We will definitely keep purchasing with 79 pets.com. Thanks!

Simparica Trio For Dogs 22.1-44 lbs (10-20 kg)

Store owner replied: Thank You Elle!

Customer photo review of NexGard Chew For Small Dogs 10-24lbs (4-10kg)

I have 3 of these little rascals so Michigan flea/tick season can be financially brutal! Thank you for keeping NexGard so affordable.

NexGard Chew For Small Dogs 10-24lbs (4-10kg)

Store owner replied: Thank You Elaine

Customer photo review of Nexgard Combo for Cats 5.5-16.5 lbs (2.5-7.5 kg)

After Seresto collars failed to get rid of fleas, I didn't know where to turn. I saw a post on a page I follow (Kentucky Kitty Cats) saying that they use Nexgard Combo for the cats they shelter. I decided to try it and IT WORKS!

Nexgard Combo for Cats 5.5-16.5 lbs (2.5-7.5 kg)

Store owner replied: Thanks Cari.. We are glad that you found treatment which works for your Cats..

Customer photo review of Revolution Plus For Large Cats 11.1-22lbs (5-10kg)

This is Lexi Marie! She was wondering why mom was so excited for buying flea medicine. I explained to her that we saved $100 and that she would understand some day when she grows up.

Revolution Plus For Large Cats 11.1-22lbs (5-10kg)

Store owner replied: Thanks Tammy!!

Customer photo review of Revolution Plus For Medium Cats 5.6-11 lbs (2.6-5kg)

Last year, I made a visit to the vet. I told them that Kattie/cat had ear mites. They gave me an ointment costing $80canadian. I used it up and purchased another bottle. $160. total not including the cost of the vet visit. No results. The ear mites have been there for a long time. Canadian vets have control of what is sold in Pet stores and you cannot purchase off the shelf products not recognized by them. I jumped at the chance to purchase your produce with a recommended 100% effectivity. I was willing to try, but was suspicions. After a month there was still a little scratching but after 6 weeks, the mites are gone and the scratching is gone. Thank you very much for this mite solution. I recommend it heartily. Harry P.S. Do not tell the Canadian vets as they will outlaw your product.

Revolution Plus For Medium Cats 5.6-11 lbs (2.6-5kg)

Store owner replied: Thanks Harry for review!!