Of course, it could be called "haws syndrome" because "haw" is another name for the third eyelid. The main sign is a protrusion of both third eyelids. New comments cannot be posted and votes cannot be cast. Haws syndrome is not associated with diseases inside or outside of the eyeball, nor the socket. Join our community of cat lovers now to reduce ads by 90%! Are your Horse’s Feet Being Trimmed Correctly? Haws Syndrome. USA. I explained what was going on to her owners. Monitoring and PrognosisThe prognosis is good because the condition is often self-limiting. The evidence that this is caused by an infection is that there are (largely anecdotal) reports that the syndrome often affects several cats in a multiple cat household. Any diarrhea a cat has should be treated as that may be a contributing factor. It occurs due to changes in the innervation of the third eyelid causing protrusion. She may decide blood tests or fecal analysis is necessary to rule certain conditions out. share. 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If it is protruding, it will come out and at least partially cover the cornea (clear covering of the eye). Some clinicians think that there is a connection with tapeworm infestations. Arthritis in Dogs and Cats: What Can be Done? She was suffering from a common problem in the cat world, known as Haws Syndrome. comment. Her kitten is in very good health. Archived. The third eyelid, or nictitating membrane, is a transparent eyelid some animals have that moistens and covers the e Your veterinarian may do a phenylephrine challenge. It has been assumed that the third eyelid protrusion is caused by a dysfunction of the sympathetic innervation to the third eyelid which when functioning causes the third eyelid to be in the normal retracted position. The third eyelid, or nictitating membrane, is a transparent eyelid some animals have that moistens and covers the eye for protection. Got an 11-month "kitten" sick atm. The third eyelid is white or light pink. Close. All other aspects of the ophthalmic examination are usually normal. Haws syndrome is an elevation of the third eyelid in both eyes. Joined Jul 24, 2006 Messages 4,559 Reaction score 669 Location London, England. Heart Murmurs in Dogs and Cats. As long as the third eyelid is covering less than 50% of the cornea, your cat will still be able to see fairly well. Dog is Having Accidents in the House, But Why? 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