One of the most typical signs to look out for is disorientation. Moreover, where the brain trauma is caused by a head injury there may be physical signs of injury, whereas other causes won’t be as visible. Tumors on the brain or tumors in other areas that grow to press into the brain tissueĪs the brain controls the function of the entire body, the clinical signs may vary depending precisely where on the brain the injury has occurred and how much of the brain has been affected.Prolonged and profound decrease in body temperature.Blood clots that travel through the body and to the brain.A bleed on the brain from a blood clotting disorder.A severe seizure or multiple seizures throughout a cat’s life.Decreased oxygen levels in the brain, either due to lack of cranial blood flow or prolonged low blood oxygen levels.Physical injury to the head, such as being hit by a moving vehicle.Therefore, there are many causes of brain trauma, which include: This refers to any damage or injury to the brain that affects its function. Brain Traumaīrain trauma is devastating and often fatal in cats. Here is a closer look at each medical condition, other signs to look out for, and what you should do next. Both are serious and both need rapid medical attention before their condition becomes worse. In most cases, a disoriented cat with dilated pupils will have either brain trauma or have been poisoned.
However, when the two are seen together in combination, there is only a limited number of health issues your cat could be facing. Pupil dilation and disorientation as two separate symptoms are linked to several health conditions. What Health Conditions Have Symptoms of Disoriatenation and Pupil Dilation in Cats? I’ll also discuss some other possible combinations of illnesses, particularly in senior cats, that may give the same symptoms. Both are serious and you will need to take your cat to the vet as soon as possible if you think either applies. In this article, I will discuss these two things in more detail and other signs to look out for. When in combination, dilated pupils and disorientation are the signs of brain trauma or poisoning. And when you see a disorientated cat with dilated pupils, you know things are pretty serious. However, if your cat’s eyes are always dilated, this usually indicates an underlying health condition. You may also notice your cat’s pupils dilate when they are in a stressful situation or playing with their toys – this is perfectly normal! For example, cats’ pupils will dilate at night or in low light conditions to help them see. A CT-scan or a MRI may be warranted to rule out any lesions or growth in the brain that could be causing a cat’s differing pupil sizes.It is normal for a cat to have dilated pupils in some instances. Tumors can sometimes cause differing pupil size, and a 13-year-old cat is at increased risk of tumors compared to a younger cat. If uveitis is present, your vet might want to run some tests for infectious diseases uveitis can sometimes have an infectious cause. Your vet may want to measure the pressure inside the eye using an instrument called a tonometer, to see if glaucoma is the cause. Treatment depends on the underlying cause.
The third eyelid tends to elevate a little in the affected eye.Īlthough your cat seems unfazed by the condition, anisocoria can be a sign of a significant underlying disease a vet, or a board-certified veterinary ophthalmologist, should examine your cat promptly. Horner’s syndrome is a condition where the innervation to the pupil is disrupted, causing the pupil in the affected eye to become smaller.The affected eye has a larger pupil and will often bulge from the eye socket. Glaucoma is a condition in which increased pressure exists inside the eye. Glaucoma is another common cause for differing pupil size in cats.The affected eye is the one with the smaller pupil. The most common cause of different-sized pupils in cats is anterior uveitis, a type of inflammation within the eye.Many things could cause anisocoria in your cat. The term for different sized pupils is anisocoria, and this sounds like what you describe. She was licking a lot last night, but not this morning. What could be wrong with my cat’s eyes? My cat isn’t acting weird. When I came home yesterday, my 13-year-old cat had one eye that was dilated and one that was normal.
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