

The treatment prescribed by your vet will vary depending on the cause of feline hypertension, but it is usually treated with an oral medication that addresses the underlying conditions. The condition is also more common in older cats or those that are overweight or obese. 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.įeline hypertension can be related to several factors, including kidney disease, thyroid problems, or heart disease, so they may also need treatment for these underlying conditions. It can be challenging for vets to diagnose hypertension, and these visual abnormalities are usually the first sign that something is wrong. Your cat’s pupils will be big and round all the time when they have high blood pressure, even when the vet shines a bright light in their eyes. Hypertension is the most common reason why your cat’s eyes are always dilated. High blood pressure, also called hypertension, is when cats’ blood pressure exceeds 160mm Hg. It isn’t worth risking 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 if you notice anything funny with their eyes. Here are the most common explanations for why cats’ eyes are always dilated. However, it is a cause of concern if you see your cat’s eyes always dilated. It is normal for cats’ eyes to dilate 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 indicate 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 usual 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.
