Can Seizures Cause Dementia In Dogs?

by | Last updated on January 24, 2024

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In a study published in PLOS ONE,

dogs with epilepsy were found to show more signs of cognitive dysfunction (‘canine dementia’) than control dogs

. Dogs with epilepsy more commonly failed to recognise familiar people, had difficulty finding food dropped on the floor, and paced or wandered without direction or purpose.

What are the long term effects of seizures in dogs?

After the seizure ends, dogs often experience post-seizure signs. These can differ but can include

restlessness, weakness, disorientation, panting, hyperactivity, fatigue, and even unprovoked aggression

. These signs can last anywhere from a few minutes to 24 hours.

Can seizures in dogs cause memory loss?

A series of pioneering research studies from the Royal Veterinary College (RVC) into dogs with epilepsy have revealed that: Dogs with epilepsy find it harder to obey commands, are slower to learn new tricks,

have spatial memory deficits

and are easily distracted.

Do seizures damage a dog’s brain?

That said, seizures can be a serious health concern and

even short seizures could cause brain damage

. If your dog suffers a seizure that continues for more than 30 minutes serious permanent brain damage could result.

Can seizures look like dementia?



When older adults have a seizure, their symptoms may in fact be mistaken for dementia

, including Alzheimer’s disease, depression or just normal aging,” Dr. Alexopoulos says. Seniors tend to develop focal epilepsy, which impacts only a small portion of the brain.

Can seizures cause vascular dementia?

Thus some people with epilepsy may be at a higher risk of developing dementia, while

individuals with some forms of dementia, particularly Alzheimer’s disease and vascular dementia, are at significantly higher risk of developing epilepsy

.

How do you know if your dog has brain damage from a seizure?

What are the signs of a brain injury? The typical signs of brain injury in a dog include

altered consciousness that may signal bleeding in the skull, decreased blood flow to the brain, or fluid causing swelling within the brain itself

.

How do I know if my dog has brain damage?

  1. Lethargy.
  2. Reduced consciousness.
  3. A dazed or disoriented appearance.
  4. Paralysis of one or more limbs.
  5. Abnormal or different sized pupils.
  6. Vision deficits or blindness.
  7. Seizures.
  8. Circling, pacing, head pressing or other manic behavior.

What are the signs of doggie dementia?

  • Sleep disturbances.
  • Generalised anxiety.
  • Inappropriate vocalisation (howling, barking or whining)
  • Repetitive behaviour, such as pacing.
  • Staring at walls.
  • Fewer social interactions.
  • Disorientation and getting lost.

Should you euthanize a dog with seizures?


If your dog only experiences one seizure and is otherwise healthy, then you don’t need to consider putting it down

. However, if your dog is having multiple seizures and does not respond well to treatment, then euthanasia may be the best decision for both you and your pet.

How many seizures is too many for a dog?

Yet, several seizures in a row or a seizure that lasts longer than five minutes is considered an emergency situation that can be life-threatening. Call your vet immediately. The occurrence of

more than three seizures in a 24-hour period

is also an urgent matter that requires a trip to the vet right away.

What causes older dogs to have seizures?

Senior dogs are more prone to

kidney and liver disease

. As either of those organs fail, toxins build up in their blood stream. When these toxins reach the brain, seizures can occur. Also, older dogs are more likely to have diabetes mellitus.

How many seizures can a dog have before it dies?

Yet, several seizures in a row or a seizure that lasts longer than five minutes is considered an emergency situation that can be life-threatening. Call your vet immediately. The occurrence of

more than three seizures in a 24-hour period

is also an urgent matter that requires a trip to the vet right away.

How long do dogs live with seizures?

Approximately 40-60 percent of dogs with epilepsy have one or more episodes of cluster seizures or status epilepsy, and a mean lifespan of only

8 years

, compared to 11 years for those with epilepsy without episodes status epilepsy.

Can seizures cause brain damage?


Most types of seizures do not cause damage to the brain

. However, having a prolonged, uncontrolled seizure can cause harm. Because of this, treat any seizure lasting over 5 minutes as a medical emergency.

What is the second most common type of dementia?


Vascular dementia

is the second most common form of dementia and it is associated with disease in the blood vessels in the brain. Lewy body disease is an umbrella term that describes conditions that include Parkinson’s disease and Pakinson’s disease dementia.

What are the 7 stages of vascular dementia?

  • Normal Behavior. …
  • Mild Changes. …
  • Mild Decline. …
  • Moderate Decline. …
  • Moderately Severe Decline. …
  • Severe Decline. …
  • Very Severe Decline.

What are the signs of end stage vascular dementia?

  • speech limited to single words or phrases that may not make sense.
  • having a limited understanding of what is being said to them.
  • needing help with most everyday activities.
  • eating less and having difficulties swallowing.
  • bowel and bladder incontinence.

Do cluster seizures in dogs cause permanent brain damage?

It is characterized by a seizure that lasts more than five minutes.

Unless intravenous anticonvulsants are given immediately to stop the seizure activity, the dog may die or suffer irreversible brain damage

. If status epilepticus occurs, you must seek treatment by a veterinarian immediately.

How long are dogs confused after a seizure?

Once the seizure has ended, dogs will have a prolonged post-ictal recovery period. This period may last

up to 24 hours

, depending on the individual dog. During the post-ictal period, dogs are typically confused and disoriented.

What does a seizure look like in a dog?

What Are the Symptoms of Seizures? Symptoms can include

collapsing, jerking, stiffening, muscle twitching, loss of consciousness, drooling, chomping, tongue chewing, or foaming at the mouth

. Dogs can fall to the side and make paddling motions with their legs. They sometimes poop or pee during the seizure.

Can dogs recover from neurological problems?


Most Neurological Conditions in Dogs Are Treatable

The best chances of a good outcome require an examination by a board-certified neurologist. Examination will tell us where the problem is, how severe the problem is, and let us know the short list of the most likely causes.

What toxins can cause seizures in dogs?

According to the ASPCA,

caffeine, dark chocolate, mushrooms, theobromine, ethanol, and xylitol

can cause your dog’s seizures.

Juan Martinez
Author
Juan Martinez
Juan Martinez is a journalism professor and experienced writer. With a passion for communication and education, Juan has taught students from all over the world. He is an expert in language and writing, and has written for various blogs and magazines.