Dog Tear Stains Cause

Porphyrins are created during the normal cycle of biosynthesis of hemoglobin to create energy.

Dog tear stains cause.

Red yeast which produces a reddish brown discoloration of the face is a common cause of tear stain problems. The cause can be related to health issues shape of the eye blocked tear ducts puppy teething ear infection allergies either food or environmental and so on. The most common cause of tear stains in dogs is excess tearing or epiphora which makes the hair and skin around the eyes damp. They are created in humans too.

The red rusty stains on your dog are tear stains caused by porphyrins. Dogs may also have adverse reactions to plastic food bowls. Klein states that factors in a dog s environment can also cause tear stains. Excess tearing is also your dog s response to irritation.

In some cases it is simply because your dog s eyes are irritated by an ingrown eyelash an inverted eyelid or hair growing too close to the eye all painful but easily treatable conditions. When the eyes are continually irritated this can lead to chronic tearing that produces stains. Causes of tear staining there are a number of reasons that could lead to tear staining in dogs. Conditions that might irritate the eye include dog eye infections glaucoma and eyelash or eyelid.

Porphyrins are commonly called waste products from red blood cells containing iron.