Cerebellar Hypoplasia with Feline Fancy Logo.

Cerebellar Hypoplasia in Cats | Living with a Cat with CH

Cerebellar Hypoplasia in Cats

Considering adopting a cat with cerebellar hypoplasia? Learn what is cerebellar hypoplasia in cats and discover how to care for wobbly kittens and cats with our comprehensive guide.

Cerebellar hypoplasia (CH) is a neurological condition that affects cats, mainly referred to as "wobbly cat syndrome." It happens when the cerebellum, a part of the brain responsible for motor control, does not fully develop. While this condition can make it difficult for cats to walk, jump, or maintain balance, it doesn’t cause pain or progress over time. Many cats with CH can live long, happy lives with proper care and adjustments. In this article, we'll explore the causes, symptoms, diagnosis, and how to best care for a cat with cerebellar hypoplasia.

Cat suffering with Cerebellar hypoplasia (CH).

What is cerebellar hypoplasia?

I bet you've noticed how certain kittens sometimes appear a bit clumsy and uncoordinated when they try to move or play! It's like they struggle to walk or run smoothly and might even seem a bit lost in their environment at times. The reason behind this could be cerebellar hypoplasia (CH). This condition is often referred to as 'unsteady kittens or 'wobbly cats.' It's a disorder caused by the abnormal development of the cerebellar region, in a cats brain which leads to shaky movements or ataxia. Ataxia can occur due to reasons; however cerebellum underdevelopment appears to be the primary factor responsible for it. The condition usually impacts kittens within their first week of age and is commonly linked to viruses such, as panleukopenia or feline distemper that hinder the proper development of the cerebellum.


CH cats also known as hypoplasia cats, often show symptoms like a head tremor, also called an intention tremor, when they focus on something, or they may find it hard to walk or stand steadily. Though these cats require a little bit of extra care, they can still live a perfectly normal life with a good quality of life, learning to adjust to their surroundings. CH cats often learn ways to function around their condition, such as using the litter box more cautiously or adjusting their movements to avoid falling.

The condition also diagnosed through observation, but scans like CT or MRI can help confirm the diagnosis by showing the normal cerebellum development compared to the smaller size seen in CH cats. In some cases, mild symptoms mean the cat requires little extra attention, while others with more severe CH may need extra care to ensure they remain safe. The viral infection that causes this, such as a virus in a pregnant mother cat, can infect the entire kitten litter, leading to cerebellar hypoplasia in multiple kittens.


Despite this, these kittens can still lead fulfilling lives, playing, exploring, and learning to adapt to their environment. Many CH cats live with just a few modifications, and their owners often find them to be affectionate and resilient. The base clinical presentation of CH, though it varies in severity, doesn’t prevent cats from thriving with the right care and support.

Two kittens struggling with cerebellar hypoplasia.

What causes cerebellar hypoplasia?

Cerebellar hypoplasia develops when a pregnant cat is infected with the feline panleukopenia virus. A viral infection that is passed to her unborn kittens, which can severely impact their brain development. The panleukopenia virus targets rapidly dividing cells, and since the cat cerebellum is in a critical stage of rapid growth during the perinatal period (the last weeks of pregnancy and the first weeks after birth), it becomes highly susceptible to damage. As a result, kittens may develop cerebellar hypoplasia, leading to coordination issues and wobbly cat syndrome. This condition can affect a single kitten in a litter or, in some cases, all of the kitten litter may be impacted.

The virus's effect on the cat brain can result in uncoordinated movements and head tremors. Infections like feline panleukopenia are a significant contributor to the development of hypoplasia in cats, leading to the condition seen in many CH cats.

What are the signs of cerebellar hypoplasia?

If your little cat has cerebellar hypoplasia disorder affecting their balance and coordination skills making them a bit unsteady when they first learn to walk. At a few weeks old. Don’t worry as it doesn’t worsen with time; your furry friend will manage just fine throughout their lifetime despite it all! The good news is that cats tend to adjust to this condition and can enjoy a fulfilling and joyous life with some additional attention and care.

Cats with cerebellar hypoplasia are likely to

  • Stand with their legs spread wide apart.
  • Sway while moving.
  • Lift their legs high when walking.
  • Experience head nodding or tremors.
  • Struggle with balance.
  • Have an unsteady or shaky gait.
  • Show difficulty in fine motor tasks, such as grooming.
  • Have a tendency to fall or topple over.
  • Have a change in body language.
  • Display a lack of coordination in their movements.
  • Require extra time to adjust to new environments or changes.

These signs are indicative of the neurological impairments caused by cerebellar hypoplasia, which affects the cerebellum, the part of the brain responsible for coordination and balance.

A ginger "Tom" cat having a check up at the vets.

How is cerebellar hypoplasia diagnosed in kittens?

If you notice your kitten is wobbly or walking oddly, it might be due to cerebellar hypoplasia, also known as wobbly cat syndrome or wobble syndrome in cats. This condition affects the cerebellum, the part of the brain responsible for coordination and balance, leading to symptoms such as an unsteady gait, clumsiness, and difficulty with fine motor tasks.


Understanding why some cats exhibit wobbly behavior can help you determine the right course of action. If you suspect your kitten might have cerebellar hypoplasia (CH), it’s important to visit your vet as soon as possible for a proper diagnosis. Cerebellar hypoplasia in cats can sometimes be confused with other conditions that have similar symptoms, such as epilepsy or certain infections. Therefore, getting an accurate diagnosis is crucial.


A thorough medical history of your kitten can be very helpful, especially information about the mother cat. For instance, if the mother contracted Feline Parvovirus during pregnancy, it might be relevant.


To diagnose cerebellar hypoplasia, your vet might recommend a CT or MRI scan of your cat’s brain. Some experienced vets can diagnose the condition without these scans, but the procedure is usually necessary for a definitive diagnosis. During the scan, your kitten will be sedated to ensure they stay still; this process is painless and non-invasive.


For more information on what causes a cat to wobble and how to care for a kitten with this condition, check out this article: Kitten Care.

A litter box being used by a ragdoll cat.

How can I look after a cat with cerebellar hypoplasia?

If you're looking after a cat, with cerebellar hypoplasia (CH) there are ways to ensure their comfort and well being easier.

Create a Safe Environment

Ensure your home is free from hazards that could cause injury, such as sharp objects or high surfaces that a wobbly cat might fall from. Use soft cat blankets and place ramps or low steps to help them access different areas safely.

Provide Non-Slip Surfaces

Use rugs or non-slip mats on floors to help your cat maintain traction and avoid slipping. This can be especially helpful in areas where they frequently walk or play.

Use Litter Boxes with Low Sides

Choose a litter box with low sides or use a tray with a ramp to make it easier for your cat to get in and out. This will help them manage their bathroom needs more comfortably.

Offer Supportive Food and Water Stations

Use raised feeding stations or place food and water bowls in easily accessible areas to reduce the need for your cat to stretch or climb.

Encourage Exercise and Play

Engage your cat in gentle play and exercise to keep their muscles strong. Use interactive cat toys that are easy to catch and play with to avoid frustration.

Monitor and Manage Weight

Keep an eye on your cat’s weight to ensure they don't become overweight which can leads to feline obesity, which can exacerbate mobility issues. Consult your vet about an appropriate diet and exercise plan they will advise you on the average weight for your breed of cat.

Provide Regular Vet Check-ups

Schedule regular veterinary visits to monitor your cat's condition and adjust their care plan as needed. Your vet can also help with any additional health concerns that arise.

Offer Extra Comfort and Support

Use a cat cave bed and provide cosy, easily accessible resting spots. Offer extra comfort by being patient and gentle, as they may become easily stressed or frustrated.

Understanding the causes of wobbly cat syndrome and how it affects your kitten’s movements can help you provide better care. Whether it’s due to cerebellar hypoplasia or another condition affecting coordination, these steps will help enhance your cat's quality of life.

a cat playing with an interactive cat toy.

How to potty train a kitten with cerebellar hypoplasia?

Potty training a kitten affected by feline cerebellar hypoplasia (CH), often a result of feline distemper, requires patience and adjustments due to their limited coordination. CH occurs in kittens when the cerebellum develops abnormally, often from an infectious disease like distemper, causing noticeable head tremors and unsteady movements. For a CH cat, using a low-sided litter box with a small, normal entry point helps them access it easily. Place non-slip mats around the area to prevent sliding, and ensure the box is in a consistent location. Gently guide the hypoplasia cat to the litter box after meals and naps to build a routine. Some cats with mild or moderate level CH may need multiple litter boxes. Positive reinforcement helps as the CH kitten learns to adapt.

A kitten being potty trained.

Do cats with cerebellar hypoplasia need to go to the vet more often?

Although feline cerebellar hypoplasia (CH) cats require a little extra care, they can still live full, healthy lives. In fact, a CH cat usually has the same lifespan as cats without the condition. Regardless of the level of CH, these cats typically do not experience behavioral issues or additional health problems related to their cerebellar hypoplasia. A hypoplasia cat won’t need more frequent vet visits than the average cat cerebellar condition or not.

Is there any treatment for cerebellar hypoplasia?

Once the brain is damaged, it cannot regenerate, so there is no treatment for feline cerebellar hypoplasia. However, despite this, most CH cats show remarkable adaptability. Over time, these cats learn to cope with their limited fine motor skills, regardless of their level of CH. A hypoplasia cat can find ways to navigate its environment, even though balance and coordination may be challenging. With patience and support, a cat with cerebellar hypoplasia can live a relatively normal, fulfilling life. Though there is no cure, a cat cerebellar condition doesn’t prevent them from thriving and adjusting to their physical limitations.

Can cats with cerebellar hypoplasia go outside?

Cats with cerebellar hypoplasia should ideally remain indoor cats or, if needed, have access to a securely enclosed garden or run. Navigating outdoor fences and gates can be challenging for them and may lead to injury. It’s also important to ensure they are microchipped for easy identification in case they do manage to escape. If your cat is kept exclusively indoors, providing them with cat toys and puzzle feeders can help keep them mentally stimulated and prevent boredom.

Cat with cerebellar hypoplasia at the vets being checked over.

FAQ

What does it mean when a cat keeps falling over?

When a cat keeps falling over, it could indicate a balance or coordination issue related to the feline cerebellar hypoplasia (CH). This condition, often seen in CH cats, affects their motor skills and can cause frequent falls. Other possible causes include ear infections, vestibular disease, or neurological disorders, which can disrupt their balance. Additionally, toxins or trauma might contribute to the problem. If your hypoplasia cat or any cat cerebellar is regularly falling over, it's crucial to consult a vet to identify the underlying cause and find an appropriate treatment.

What are the possible causes of tremors in cats?

Tremors in cats can have numerous causes, including feline cerebellar hypoplasia (CH), which affects motor control and balance in CH cats. Other causes are seizures, cat poisoning or toxin exposure, hypoglycemia (low blood sugar), and certain infections or inflammatory conditions. Muscle disorders, feline stress or cat anxiety, and side effects of medications can also lead to tremors. For a hypoplasia cat or any cat cerebellar experiencing tremors, it’s essential to consult a vet to identify the underlying issue and determine the appropriate treatment.

What causes some cats to have shaking paws or legs?

Shaking paws or legs in cats can result from various factors, including feline cerebellar hypoplasia (CH), which affects coordination and can cause tremors. For a CH cat or any cat cerebellar, this condition can lead to noticeable shaking due to impaired motor control. Other potential causes include muscle tremors or weakness, neurological disorders, exposure to toxins or poisons, and conditions like hypoglycemia or seizures. Stress or anxiety might also contribute to temporary shaking. If a hypoplasia cat or any cat is experiencing persistent shaking in their paws or legs, seeking veterinary care is essential to diagnose the underlying issue and determine the appropriate treatment.

What is the life expectancy of a cat with cerebellar hypoplasia?

The life expectancy of a cat with cerebellar hypoplasia (CH) is generally similar to that of cats without the condition. Most CH cats live a full, normal lifespan, often reaching 15 years or more. While feline cerebellar hypoplasia affects motor coordination and balance, it does not typically impact overall health or shorten lifespan. With proper care and a supportive environment, hypoplasia cats can lead happy and fulfilling lives.

Do cats with cerebellar hypoplasia need special care?

Yes, cats with cerebellar hypoplasia (CH) do require some special care due to their impaired motor coordination and balance. They may need a safer environment to prevent accidents, such as using low-sided litter boxes, providing non-slip surfaces, and ensuring a clutter-free living space. They might also benefit from additional support during grooming or feeding, as well as regular veterinary check-ups to monitor their overall health. Despite these needs, with proper accommodations, CH cats can lead happy and comfortable lives.

Are cats with cerebellar hypoplasia (CH) in pain?

Cats with feline cerebellar hypoplasia (CH) are generally not in pain due to the condition itself, as it primarily affects motor coordination and balance rather than causing pain. Cerebellar hypoplasia impacts movement and motor control but does not typically involve pain. However, if a CH cat experiences injuries from falls or accidents related to their impaired coordination, they may suffer pain from those injuries. Regular veterinary check-ups can help manage any secondary issues and ensure the hypoplasia cat remains comfortable and well-cared for. Despite the level of CH, cat cerebellar conditions usually do not involve chronic pain.

Does cerebellar hypoplasia get worse with age?

Cerebellar hypoplasia (CH) typically does not worsen with age. The condition is a result of incomplete brain development and its effects on motor coordination and balance remain relatively stable throughout a cat's life. While the symptoms of feline cerebellar hypoplasia may not improve, they also generally do not deteriorate over time. CH cats often adapt to their limitations and can lead comfortable lives with appropriate care and modifications to their environment. However, it is important to monitor for any new health issues that might arise as the cat ages.


Kelly Rushton with her Cat Eddie Stafford.

Kelly Rushton


Meet Kelly Rushton, a dedicated cat enthusiast and proud owner of Feline Fancy Ltd. With a heart as big as her household, Kelly is the loving mum to 10 charming Ragdoll cats. In her world, felines reign supreme, and she brings professionalism and warmth to everything she does. Through her blog, Kelly shares her wealth of knowledge and experiences, offering insights into cat care, behavior, and the joy of living alongside these majestic creatures.


About us
Back to blog