Why is the dog suddenly trembling?

Jul 26,2025
4Min

Why does a dog suddenly tremble?

There are many reasons why a dog suddenly trembles, which can be roughly summarized into the following six points.

A dog shivering suddenly may be cold

Many people think that a dog will not be cold if it is covered in hair. In fact, they are all wrong. Dogs are also afraid of the cold. , because they have been domesticated, dogs have adapted to indoor life. If they go outdoors or the temperature drops sharply, they will not be able to stand the bad weather and will shiver from the cold. The owner should keep the dog warm and be a warm dog. If necessary, it is best to put the dog in thicker clothes.

A sudden trembling in a dog may be due to fear

Dogs have very good hearing, and sounds that some people sound indifferent to sound very scary to them. Some timid dogs will tremble with fear when they hear firecrackers or thunder. In addition, they will also tremble with fear when they are hurt. You can hug them, touch them, talk to them, and trust them. Your dog will definitely feel your comfort.

A sudden trembling in a dog may be due to pain

When a dog has trauma or a broken bone, it will tremble in pain. The owner should check the dog in time. If there is any skin trauma, touch the dog’s bones to see if it reacts with pain. If so, send the dog to the pet hospital for examination and treatment in time.

Sudden trembling in dogs may be due to calcium deficiency

Dogs cannot receive calcium supplements for a long time. At a certain stage, their legs will become weak, causing cramps and trembling. In addition, poor gastrointestinal function and weak absorption function can also cause calcium deficiency in dogs. Feeding your dog high-quality dog ​​food and choosing calcium tablets suitable for dogs to supplement calcium can alleviate the problem.

A sudden trembling in a dog may be due to poisoning

When a dog eats some food by mistake, a series of poisoning symptoms will occur, and trembling is one of them. Please take your dog to the pet hospital immediately. Some foods can be fatal if your dog eats them by mistake!

A dog that suddenly trembles may be sick

Dogs can also tremble under the influence of certain diseases. For example, a cold or fever can cause the body to twitch, parvovirus or canine distemper can cause a dog to tremble, and mental illness can also cause a dog to suddenly tremble. Medical research has found that sudden trembling in pet dogs may be caused by epilepsy. The disease causes dogs to have convulsions and symptoms that resemble food poisoning and can occur intermittently. If your dog is shaking all over due to illness, take your dog to the doctor immediately without delay!
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