Red tears in dogs are caused by iron-containing pigments called porphyrins, released from broken-down red blood cells, which stain fur reddish-brown when tears overflow due to excess tear production (epiphora) or poor drainage, often exacerbated by genetics, allergies, infections, or ingrown hairs, especially noticeable in light-colored dogs.

Why do dogs' tears turn red?

Tear stains are usually caused by dye molecules called porphyrins. Porphyrins are iron-containing molecules produced when the body breaks down red blood cells.

How to get rid of red dog tears?

Use a Gentle Eye Wipe

One of the easiest and most effective ways to address tear stains is by using gentle eye wipes designed for dogs. These wipes help clean around your dog's eyes and remove moisture, dirt, and bacteria that can cause staining.

What causes red, watery eyes in dogs?

Common causes include allergies, minor irritants like dust or smoke, or mild infections. More serious causes include pressure in the eye, sores on the eye surface, or injury. Some whole-body conditions like high blood pressure can also cause bloodshot eyes in dogs.

What food causes red tears in dogs?

Be attentive to additives/preservatives, red meat and excess carbs in your pet's food. These often tend to cause inflammation and irritation, resulting in tear stains. A fresh, well-balanced diet is best in pet's who suffer from tear staining!

How To Prevent Tear Stains On Your Dog | Ultimate Pet Care

How do I reduce porphyrin in my dog's diet?

Ensuring that your dog has a well-rounded diet with high-quality ingredients is crucial. A diet rich in high-quality proteins, complex carbohydrates, and healthy fats promotes overall health and can help manage inflammation, which could indirectly affect porphyrin production.

When should I take my dog to the vet for red eyes?

When to Seek Veterinary Care. If your dog's eye redness is accompanied by any discomfort, discharge, or a change in behavior, it's time to consult a veterinarian. Early detection and treatment can prevent more serious complications.

Does kidney failure in dogs cause red eyes?

Yes, bloodshot eyes (reddened eyes) are a known sign of kidney failure (uremia) in dogs, often alongside increased thirst, lethargy, vomiting, pale gums, and bad breath, as toxin buildup affects the whole body, but also due to high blood pressure (hypertension) which is common with kidney disease, causing eye irritation, bleeding, or retinal issues. It's a serious symptom indicating toxin buildup or related hypertension, requiring immediate vet attention to manage the underlying kidney problem and eye discomfort.
 

Can dog food cause eye problems?

Food allergies can cause systemic reactions, including puffy eyes and red eyes in dogs. If you suspect a food allergy, consider an elimination diet to identify the offending ingredient. Consulting with a veterinarian is crucial to ensure a balanced diet during this process.

What breeds are prone to tear stains?

All dogs have some porphyrin in their tears, but certain breeds are more prone to noticeable staining, particularly those with white or light-colored coats. Breeds such as Maltese, Shih Tzus, Poodles, and Cocker Spaniels are especially susceptible due to their facial structure and the hair around their eyes.

How do groomers deal with tear stains?

I use Bright Eyes Tear Stain Wipes for my patients, and we have great success with that product.

How to get rid of redness from tears?

How To Get Rid of Red Eyes

1. Use over-the-counter artificial tears. ...
2. Use over-the-counter antihistamine eye drops, especially if you are prone to seasonal allergies. ...
3. Use decongestants. ...
4. Place cool compresses or washcloths on your closed eyes a couple of times a day.

What home remedies help red eyes in dogs?

Redness, swelling, squinting, or excessive tearing are also signs of an issue that may require veterinary attention. Rinse your dog's eyes with a sterile saline solution to flush out irritants and debris. Use a clean cloth or gauze pad soaked in saline, gently wiping from the inner corner outward.

Can dog tears indicate a health issue?

While emotional tears are a natural part of a dog's emotional expression, tears can also be indicative of underlying eye problems. Excessive tearing, redness, swelling, or unusual discharge from the eyes can be signs of eye-related issues.

Do dogs' eyes get red when stressed?

Yes, sometimes anxious dogs or even happily excited will get bloodshot eyes, but you shouldn't assume bloodshot eyes just mean stress. Medical problems like conjunctivitis, dry eye syndrome, and glaucoma can cause bloodshot eyes, too. If you see bloodshot eyes in your dog, get an appointment with your veterinarian.

Why is my dog's eyes red and watering?

Inflammation of the pinkish tissues lining your dog's eyelids and sclera (i.e., conjunctivitis) commonly causes mild redness and discharge in young or allergic dogs, and can usually be diagnosed and managed by your primary veterinarian.

What dog breeds are prone to eye issues?

6 dog breeds prone to eye problems

• French bulldog.
• Pug.
• Shih-Tzu.
• Lhasa-Apso.
• English Bulldog.
• Cavalier King Charles Spaniel.

Can worms cause bloodshot eyes in dogs?

Symptoms of Eyeworms in Dogs

The body reacts to this with a lot of inflammation, which can lead to redness of the eye and surrounding tissues, swelling of the conjunctiva (the mucous membranes around the eye), excessive tearing, itching, and squinting.

Do dogs' eyes get red when sick?

What Causes Red Eyes? Red eyes in dogs can be caused by various factors, including conjunctivitis (also known as pink eye), allergies, injury, or more serious conditions such as glaucoma. Sometimes, environmental irritants like smoke, dust, or shampoo can also lead to redness.

Which meat are dogs least allergic to?

The best food for dogs with allergies typically includes a novel protein. Novel proteins are meats that dogs aren't often exposed to – such as pork, fish, venison, or duck. It's less likely that dogs are allergic to novel proteins that aren't in their normal diets.

---