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The Daily Insight

What causes seizures in older cats

Author

Isabella Wilson

Published Feb 22, 2026

Seizures in cats are a sign of abnormal brain functioning and are not actually a disease diagnosis in itself. However, seizures can also be caused by problems other than brain abnormalities. Kidney problems, liver disease or low sugar levels can also lead to seizures in cats.

How long can a cat live with seizures?

Median survival time of treated cats was 2.3 years (range 0.1 to 11 years), and 65% were still alive at the time of follow-up. Treatment appeared effective in 44 (71%) cats (total number of improved seizure status including cats with complete and partial remission).

What toxins cause seizures in cats?

  • Permethrin is, as always, the most common cause of seizures in cats. …
  • Fluoroquinolone antibiotics will also cause seizures. …
  • Diphenhydramine can also cause seizures when overdosed. …
  • Amitriptyline is a tricyclic antidepressant and can cause seizures at supratherapeutic dosages.

How do you stop a cat from having seizures?

  1. Remain calm.
  2. Remember your cat is unconscious and making uncontrolled movements, including snapping his jaw. …
  3. If possible, move your cat to a safe place, away from stairs, furniture, etc. …
  4. When the seizure stops, your cat will be disoriented and may not recognize you.

What are the signs of a cat dying of old age?

  • Extreme Weight Loss. Weight loss is very common in senior cats. …
  • Extra Hiding. Hiding is the telltale sign of illness in cats, but can be hard to define. …
  • Not Eating. …
  • Not Drinking. …
  • Decreased Mobility. …
  • Behavioral Changes. …
  • Poor Response to Treatments. …
  • Poor Temperature Regulation.

Do seizures in cats cause brain damage?

It is important that a cat having regular seizures (more than one every six to eight weeks) receives treatment even if the cause is not understood. This is because each seizure can lead to further brain damage and increase the likelihood of more severe seizures and complications.

Are cats in pain during seizures?

Seeing your cat having a seizure is scary. The first thing you need to know is that your cat isn’t in pain. Seizures are the result of abnormal brain activity—communication between the brain and the rest of the body goes temporarily haywire.

Can kidney failure in cats cause seizures?

Older cats often have disease of the liver or kidneys – these organs are responsible for filtering out toxins from the body. If they aren’t working, these toxic products can reach the brain and cause seizures. We term these diseases hepatic encephalopathy and renal encephalopathy respectively.

Can cat food cause seizures in cats?

Ingesting impacted product may cause nausea with excessive salivation, diarrhea or vomiting to more severe symptoms including difficulty walking, seizures and, in extreme situations, death. Pet parents are encouraged to contact their cat’s veterinarian immediately if their cat is displaying any of these symptoms.

What does a cat having a seizure look like?

The legs may move in a paddling fashion, as though your cat is trying to swim, or they may become rigid and straight. Your cat’s mouth may also open and close involuntarily. Its head may arch back, it may start rolling on the floor until it hits a wall, and it may even urinate or defecate during a seizure.

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What are the symptoms of a cat having a seizure?

Typical symptoms of a cat’s seizure include a sudden collapse, loss of awareness, violent shaking of all four limbs, chewing and/or twitching of the face, and often salivation, urination and defecation.

Is 15 years old for a cat?

In recent years, feline ages and life-stages have been redefined, cats are considered to be elderly once they reach 11 years with senior cats defined as those aged between 11-14 years and super-senior cats 15 years and upwards. When caring for older cats it sometimes helps to appreciate their age in human terms.

What are the symptoms of a cat dying of kidney failure?

Signs of uremia include: Increased thirst, apathy, depression, listlessness, reddened eyes, skin problems, excessive or no urine production (depending on the stage of the disease), dehydration, pain, vomiting, diarrhea, loss of appetite, emaciation, bad breath, mouth ulcers, discolored tongue, muscle twitching, coma, …

Is it common for older cats to have seizures?

Compared with dogs, seizures in cats of all ages are more commonly the partial rather than general type. Depending on the affected region of the brain, the symptoms can vary significantly and may be very subtle. The symptoms of a partial seizure in cats can include: Unusual movements.

Did my cat have a stroke or seizure?

It’s scary to see your cat suddenly not be able to walk, look drunk, fall over to his or her side, have a head tilt, or act neurologically inappropriate (e.g., seizure). Other signs that look like “acute strokes” in cats include: sudden imbalance. falling over to the side.

When should I take my cat to the vet for seizures?

If you notice your cat having a seizure but it stops after one to two minutes, then you should call your vet and make an appointment to have your cat seen as soon as possible. If they are short but back-to-back, or they have more than one, you should take your cat to the veterinarian immediately.

Can parasites cause seizures in cats?

Roundworms and hookworms cause stomach upset and diarrhea in cats. In humans who inadvertently ingest the microscopic eggs, these parasites cause blindness, seizures and organ damage. The third parasite that infects indoor cats is heartworms, found in all 50 states.

What's the oldest cat that ever lived?

Cream Puff is the oldest cat ever at 38 years and 3 days old. She was born August 3, 1967 and died August 6, 2005.

How many hours a day does a senior cat sleep?

She may tire more quickly when playing and seem less interested in physical activity in general. It’s also perfectly normal for an older cat to sleep more of the day away — up to 20 hours, in fact, just as she may have done when she was a small kitten.

What is the meatloaf position in cats?

Sitting hunched with back arched, paws gathered under the body, nose resting on the floor, and eyes closed. This is known as the “meatloaf” position. Purring when not receiving any positive stimulus. Cats don’t just purr when they are happy.

Why do old cats twitch?

If your elderly cat twitches with their eyes wide open and suddenly starts scratching themselves repeatedly, it may signal a condition called hyperesthesia syndrome. The symptoms, which also include uncontrolled urination and frequent vocalization, are the same as some symptoms of FCD.