The white part of your eye is called sclera. Higher up on the edge of the eye is pink tissue called the conjunctiva. Brown spots on sclera may not respond to that kind of treatment, and the underlying disease may require medical intervention, so it is advisable to seek professional medical assistance rather than attempting to self-diagnose or treat. Hot spots, also called acute moist dermatitis, are small areas that appear red, irritated, and inflamed. Use your thumb to pull the upper eyelid so you can get a better view of the eye. Some, but not all dogs with blue eyes are deaf. Her left eye is normal (white) but the right one is brown in colour?? If progression is suspected and your dog, less commonly cat, is affected, you have 3 basic choices. They are most commonly found on a dog's head, hips, or chest, and often feel hot to the touch. The white area (sclera) should glisten white with very thin red blood vessels. About 80% of uveal melanomas (and all limbal melanomas) are benign. It can also be caused by a problem in the eye, such as a parasitic worm. Growth, however, can occur and is more common in young animals than in old where it may remain static. Painted Pony. Brown Spot on Eye may be associated with: Nevus; Ocular Melanoma; See also: White or cloudy spot on the eye; Red or pink spot on the eye; Yellow spot on the eye; Colored spot … Melanocyte cells produce melanin, the substance that gives pigment (color) to … The brown spot on white parts of your eyes could be harmless spots such as nevus or freckles of the eyes. First is to remove the affected tissue and then graft in a donor piece of sclera to replace the wall of the eye that was resected. Brown spots on eye white can appear more visible and worrisome. What dogs have a brown … Dog eye health issues can be suspected based on observation. Ocular melanosis in dogs is an eye condition which causes an increase of melanocytes in the iris (the eye color), choroid (the vascular layer of the eye) and the sclera (the white of the eye). Dog pupils are round compared to cat pupils that are oval. The lack of symptoms until the condition becomes obvious makes it one of the hardest to spot dog eye problems. Ocular melanomas, although rare, are the most common eye tumor in dogs. It all depends on what you mean by “spots” and “eyes”? Hyperpigmentation is when your dog’s skin begins to darken and thicken in areas. Answer Save. Lv … The areas tend to be on your dog’s legs and groin areas. Hot spots can result from a wide range of conditions, including infections, allergies, insect bites, or excessive licking and chewing. Ocular melanomas are at least in part heritable and caused by one or more genetic mutations. If you mean small lumps on the eye lids these are usually warts and quite harmless, they can rub against the eye though and cause some irritation. A white spot on a dog's eye can be caused by an injury, such as getting poked by a stick. The rate of metastasis is less than 5%. My dogs sclera is brown in colour and she seems to be alright, her name is Portia, 2 years old and she has been eating alright, she is very playful! 3 Answers. Relevance. Ocular melanomas can originate from the uvea or the limbus. Hyperpigmentation is not a disease in and of itself, rather it is a reaction to other conditions. Uveal melanomas can become … Eye problems in dogs are a common occurrence. Abnormal findings on the iris include: ragged edges, although this can occur with aging and is called iris atrophy; growths on the iris; black spots on the iris; blood spots on the iris; The pupil is the black spot in the center of the eye. 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