November 28, 2022
Why my cat is shaking

Why my cat is shaking? Cause of shaking

Why my cat is shaking: Shaking cats can worry you. If your cat is shaking and you are worried about it. Firstly you need to understand that there is nothing to panic about it. Panicking can make the situation worse and out of control. Shaking in cats is something that cannot be ignored. Though shaking cats can be alarming, but not every trembling cat is a fatal sign. Sometimes there can be other reasons responsible for the trembling body of your cat. So in such a critical situation, firstly, you should avoid panicking and check your cat.

Sometimes cats shake while they are dreaming, or maybe your cat is shaking because of the cold temperature. Though a shaking cat can never be ignored and need immediate attention, whatever is the case. There are multiple reasons behind the trembling body of your cat.

What are the possible reasons for your cats shaking?

If your cat is trembling and you wonder, “Why my cat is shaking?” then this article is for you. This article will help you know about the factors responsible for shaking body of your cat. This article will tell you what is shaking, why your cat is shaking, and the best possible solution to this problem.

There can be a number of reasons behind the shaking body of your cat. If your cat is shaking, then there is a possibility the temperature is too cold for the cat; in such a situation, providing heat to your cat is enough for relieving the cat. Cats also shake harmlessly because of dreaming. Yes, cats also dream; they dream and shake while dreaming. So if your cat is sleeping and shaking, she is probably dreaming and don’t need your assistance.

Apart from cold temperature and dreaming, there can be an undiagnosed disease or any other medical problem responsible for the shaking of your cat. Without wasting further time, let’s dive into the discussion.

What is shaking?

Shaking while dreaming is very common in cats and don’t need any special attention. If your cat is shaking its head, legs, tail and body uncontrollably, it’s an alarm and can turn into a fatal condition. It would be best if you rushed to the vet in such a situation. Remember not to get panic and take your decision with a calm mind.

Uncontrollable movement in a cat’s body is not normal and can turn into fatal tremors. Tremors are the repetitive movements of muscles alternating between contraction and a period of relaxation that becomes uncontrollable. Tremors are involuntary seizure-like movements in your cat’s body. The clinical reasons behind such situations are Hypoglycemia, hypothermia, kidney failure or kidney disease, pain, shock, toxicity or psychological issues like anxiety and depression.

Why my cat is shaking?

The degree of shaking can vary, or there is a possibility that only a body part like the head, tail, legs of your cat is shaking. Whatever is the degree ignorance can only make the situation worse, so it’s better not to ignore it. No matter whether the shaking is mild or severe, it would be best if you take your cat for a check-up. You should explain to the vet about your cat’s symptoms and give them some information about the time frame your cat is likely to have this problem. You should carefully observe your cat and inform every small detail to the vet because symptoms can help the doctor get to the root cause of the problem.

Your cat can be shaking for multiple reasons, including cold, anxiety, pain, shock, or maybe your cat is simply dreaming. So how would you differentiate whether your cat is dreaming or has a medical emergency?

How to find the problem?

Firstly check whether the entire body is shaking or a particular body part is shaking; this will help you identify whether it’s a tremor or a seizure.

If you feel that your cat don’t have any control over her muscular contraction and is losing mental control, you should immediately rush to a nearby vet. Let’s understand “why is my cat shaking?” more deeply.


The very common reason behind your cat’s trembling can be cold. The ideal body temperature for a cat is 100.5 degrees Fahrenheit to 100.2 degrees Fahrenheit. Though this temperature is quite hot for humans but this temperature is quite good for cats. If the temperature is under 100 degrees, your cat is in danger of getting hypothermia. It is a situation where your cat will get cold. And if the temperature gets above 103 degrees, then your cat can get stuck in the situation of hyperthermia.


Unlike hypothermia, hyperthermia is a situation when the temperature gets too hot for the subsidence of cats. Both the situation can affect the cats very badly. And your cat’s body can respond to this situation by shaking its body to rectify temperature.

If the body temperature is high, there is a huge possibility that your cat has a fever. So you should confirm the situation by measuring your cat’s temperature with a pet thermometer. The other signs of fever include loss of appetite. It is a situation where your cat will start consuming less food than its regular diet. So you should check whether your cat is taking the normal diet. It can cause by uncontrolled fever, poisoning, epilepsy or virus, and infection can also lead to hyperthermia in cats.


Your cat can also have heatstroke in summers or hot regions because of excessive heat. Heatstroke is a condition that develops because of hot weather; it happens particularly in summers. The clinical symptoms of head strokes include passing out, panting, loss of cohesion in movement and dribbling.

So if you live in very hot areas, you should closely observe your cat. To relieve your cat from the discomfort caused by heat, you can put a cool, damp towel in your cat’s resting area. And avoid giving indirect exposure of sunlight to your cat.

Anxiety or fear

Like humans, cats also shiver out of fear or anxiety. If your cat is not having any fever or any injury, then your cat is likely to suffer from anxiety, shock or fear. To confirm the situation observe your cat’s behaviour, and if your cat is acting aggressive or hyper-defensive, then there are chances that she is suffering from anxiety. Like humans, cats can also suffer from a mental disease like anxiety and depression.

If your cat is suffering from anxiety, there are chances that your cat will pass out after the anxiety attack. If you observe any symptoms of anxiety or depression in your vet. In that case, you should consult your vet because depression over long periods can be fatal and lead to serious health issues.


In case your cat’s body is trembling because of pain, then shaking will occur between different intervals. To confirm the situation, it would be best to observe your cat, and once you are sure, consult your vet. You should inform or consult the vet even if the situation is not confirmed.

If your cat has any sort of hidden injury, then your vet will give the necessary treatment to the cat. And if the trembling is because of mentally-induced anxiety, the vet will prescribe a calming medication to your cat.


If your cat has pale gums, cold limbs, and a rapid heart rate with trembling, it is likely to suffer from shock. The reasons responsible for shock can be an injury, illness, accident or trauma. If you notice any of the above symbols with shaking, you need to rush to the hospital immediately.


Hypoglycemia is defined as a deficiency of glucose. It is a situation of low blood sugar; this situation becomes problematic when the cat’s blood has a very low glucose level. The sugar level in your cat’s blood drops because your cat is not eating properly. Even if your cat is eating properly still, the poor feline might be suffering from Hypoglycemia. If your cat contains a low level of sugar in their blood, their body will start trembling, which can signify feline diabetes.

Why your cat has low blood sugar?

Hypoglycemia is more common in kittens because their digestive system is insufficient to process food. So they don’t eat according to their body’s requirement, which leads to trembling, and you have often seen young kittens trembling or shaking.

Older cats also suffer from this condition because their bodies cannot process the food or they do not eat enough food. If the Hypoglycemia gets ignored, the situation can get extreme and show symptoms like unconsciousness, lethargy, seizures, or in the worst case, coma. So if your cat is not eating properly and you are also observing other symptoms of Hypoglycemia in your cat, you should take your cat to the vet immediately.

Chronic kidney disease or kidney failure

If your feline is suffering from any kidney disease, then it can build up protein and waste products in the bloodstream over time. In case the situation is undetected, it can cause severe health problems in cats. Signs of kidney disease or kidney failure include appetite loss or general malaise, along with body trembling. If you see any of the given symptoms in your cat, take your cat to the vet for a physical examination or test. If the situation is ignored, it may lead to kidney failure, and your cat can experience seizures because of kidney failure.


Invasion of bacteria or viruses can cause infection in cats, and the nose, eyes, ears, mouth, and paws of cats can be the entry point of infection. Signs of infection include loss of appetite, fever, nausea, and anxiousness with a shaking body. Your cat can become hyper defensive and avoid contact. The poor feline can get an infection due to minor cuts, accidental ingestion or consumption of allergic plants. In case you notice any of the given symptoms in your cat, you should report to your vet and get the prescription.


The fluffy felines are fond of food and can intake toxin substances like old food, pesticides and other chemicals in their body. Cats are wandering animals and are prone to accidental poisoning during hunting or playing. Apart from these, sometimes we also accidentally feed our pets with toxic treats like chocolate, candy or coffee. If you are a cat owner, you must know that cats are allergic to sweet food and can lead to skin allergies.


Now, this is a serious condition that develops in older cats. If your cat is old and shaking, then there is a possibility that your cat is sustaining a tumour inside the body. This disease is more common in older cats. The early stage of tumour includes spotting, but cats are very good at hiding illness, so you need to keep your cat under your vicinity if you find anything susceptible.

With ageing, your cat can get prone to this disease. If your cat is twitching uncontrollably and becomes sensitive to light and touch, then maybe the poor feline is susceptible to this disease. The symptoms of a tumour in cats include

  • appetite loss
  • continual weight loss
  • bleeding
  • vomiting and diarrhoea
  • difficulty in urinating and defecating
  • a lump that changes its shape and size

Apart from these symptoms, your cat can become lethargic and show less activity. Tumour can also lead to non-healing sores, changes in bowel and bladder habits, difficulty in swallowing and stiffness followed by trembling.

Skin irritation

If your cat has any skin irritation or skin disease, it can cause a spontaneous twitch in its skin that resembles shaking. Sometimes allergies and flea saliva can also lead to skin irritation, and some skin allergies can lead to crusty deposits on the skin’s surface of poor felines.

Side effect of Medicines

If your cat is on pills, then there are possibilities that shaking is just a side effect. It would be best to talk to your vet regarding this and request alternative medicine. Change in prescription can help your cat in relieving this problem.

What to do if your cat has shakes?

If your cat’s body is trembling, you should immediately call your vet. Turn off lights, put curtains on windows, provide ample ventilation, remove the objects that can hurt your cat and provide soft pillows or cushions to your cat. And once your cat stops shaking, take your cat to the vet for diagnosis of the problem. That is the least you can do to help your feline friend.

How can you help your cat while shaking?

If you feel that your cat is not eating properly or cannot feed on its own, you should feed your cat with the help of a dropper. Check the temperature, and if the temperature is too cold for the subsistence of a cat, you should provide a heated blanket, heated lamp, hot water bottle, or heat pad to your cat.

If you feel that your cat is trembling because of Hypoglycemia, then consider feeding your cat some honey and maple syrup. It will help your cat in maintaining glucose levels in its body. If shaking due to Hypoglycemia is more frequent in your cat, you should consider visiting a vet and getting some tests done.

Final words

After reading the above article, you would have understood that there are plenty of reasons responsible for shaking a cat. Remember that not all the causes are severe or life-threatening. So you need to make sure that you don’t panic in such a situation. You should consult your cat’s vet and inform them about the cat’s situation. If your cat starts trembling suddenly, the first step you should take is to call the vet.

Inform your vet about the problem and immediately rush to the hospital. However, severe medical conditions are very rare in healthy cats. Low blood sugar in your cat’s body is also responsible for shaking; whatever is the reason, you should never ignore such a situation as ignorance can make the situation worse.

That was all about “why my cat is shaking?” If you had read the article carefully, you would have understood the reasons and sensitivity of the situation. Never rely on youtube or internet remedies in such a situation. Your vet is the only person who can be your cat’s saviour in such a critical situation. For more cat care-related tips, subscribe to the website. And don’t forget to share your feedback in the comment section for further improvement. Happy reading!

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Peyton Taylor

Hey readers! My name is Peyton Taylor, and I help others to have a great experience with their pets. Nothing compares to the happiness of having a healthy and affectionate pet. My sole purpose is to assist newbies and experienced pet owners to learn more and more about the behavior and character of their pets.

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