Older Cats Eyes Are Always Dilated
Basically the ligaments that hold the lense in place have degraded and the lenses have slipped forward.
Older cats eyes are always dilated. It is not a condition in its own right but is usually a symptom of something else. Eye Discharge in Senior Cats Signs And Symptoms. A tropine tropicamide morphine clonidine amphetamine and plants such as catnip can cause dilated pupils in cats.
High blood pressure also called hypertension is the most common reason why your cats eyes are always dilated. The cats eyes need to be dilated regularly so if the pupils never contract this is a real problem. Older cats are prone to those underlying diseases which can dilate the pupils many of which are age-related conditions such as an overactive thyroid gland and an increase in blood pressure.
If the pupils of your cats eyes are a different size then this is known as anisocoria. Cats eyes should dilate periodically so its a real concern if the pupils never contract. If your cat is on medication and has dilated pupils contact your veterinary surgery who will.
Certain diseases including trouble in a cats nervous system can cause the pupils to be noticeably different sizes. My FIV boy is totally blind. Old cats eyes seem to always be dilated.
Apparently its fairly common in FIV cats. Feline hypertension can be related to several factors including kidney thyroid or heart disease so be sure to take your cat to the vet so that they can prescribe effective treatment. If a cats eyes are dilated all the time the situation might require a visit to the vet.
Hypertension in cats is one of the leading causes of dilated pupils. His eyes look sort of cloudy but its not cataracts. Iris atrophy occurs in older cats as the iris which is simply the muscle that.