As such, if your senior cat has dilated pupils and is acting a little clumsy, blindness is a real possibility. Being overly cautious when jumping or climbingĬats’ eyes do deteriorate with age.This is their body’s way of trying to compensate for their deteriorating sense of sight.Īside from cats having round pupils, signs of blindness or poor vision also include: Just like how pupils dilate to aid our vision, cats that are struggling to see will have large pupils in an attempt to let as much light into their eyes as possible to aid their vision. If your cat is losing their vision, its eyes may also constantly be dilated. Cats with hypertension that are on the correct treatment can live long, happy, and fulfilling lives. As long as you keep going to the vets to regularly check that their medication is still working, this is nothing to worry about. This is because one of the drugs used to treat the condition can cause pupil dilation as a side effect. It is also possible that there could be no obvious cause, but this is extremely rare in cats.Įven once on medication to reduce their blood pressure, cats’ pupils can remain dilated. It is often a secondary result of other underlying conditions, with the most common causes being kidney failure or hyperthyroidism.
The treatment prescribed by your vet will vary depending on the cause of feline hypertension. You must take your cat to the vet if you think they could have high blood pressure as if left untreated it can cause the retina to detach, resulting in blindness. In fact, abnormalities in cats’ vision are usually the giveaway sign, such as your cat having large pupils that do not constrict bright light. Unfortunately, it can be difficult for vets to diagnose hypertension. The condition is also more common in older cats or those that are overweight or obese. Bleeding from the nose and blood in the urineįeline hypertension can be related to several factors, including kidney disease, thyroid problem, or heart disease, so be sure to take your cat to the vet so that they can prescribe effective treatment.Excessive thirst and increased water consumption.Other symptoms of this condition aside from dilated eyes include: Cats with hypertension have blood pressure greater than 160mm Hg. High blood pressure, also called hypertension, is the most common reason why your cat’s eyes are always dilated. It isn’t worth running the risk of leaving a potential medical condition unchecked. See which you think applies but remember that I am not a vet! Always take your cat for a checkup right away if you notice anything funny with their eyes. Here are the most common explanations as to why cats’ eyes are always dilated. But when a cat’s eyes are constantly dilated it is a cause of concern. It is normal for cats’ eyes to become dilated when light conditions change, or to express fear, anxiety, or excitement. Cats rely on their vision and unchecked eye conditions can lead to blindness. Always get your cat to the vet if you notice they have big round pupils all the time though. I run through all these reasons for dilated pupils and more in this article, so see which you think applies. But what if your cat’s eyes are always dilated? Unfortunately, constant pupil dilation is not a good sign! It is commonly a sign of hypertension but could also be an indication that they are blind, are experiencing chronic pain, or have another underlying health condition. When it’s light they constrict and become smaller in size, allowing us to always have the optimal amount of light for the best vision possible.Īnimals’ eyes work the same way, including cats’ eyes. It is normal for pupils – the black part in the center of our eyes – to dilate and constrict to improve our vision.Īt night when it’s dark they dilate to let light in.
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