Temperature

The dog may be shivering simply because of the cold. If you take your dog out in cold weather and find that it is shivering, it means it is time to return to a warm home.
If you find your dog shivering at home, please close the windows first to make sure the room is warm enough. If your dog trembles too frequently or continuously, it is best to go to the hospital for a check-up.

Nervous

Dogs are not as good at hiding things as humans. Once they are nervous, it is easy for them to show physiological reactions. If your dog is anxious for any reason, such as a doctor's appointment, a thunderstorm, etc., he may start to tremble.
This usually means the dog is feeling uneasy or doesn’t know what to do. Some typical signs of anxiety may also appear together, such as shrinking, drooling, panting, and whining.

Excitement

Some dogs will also tremble due to being too excited. It is a common example for dogs to become overly excited when they see their owner who has been away from home for a long time. If your dog is shaking due to excitement, it may also be accompanied by barking, drooling, etc.

Not feeling well

Shivering is also a common pathological symptom, such as chronic renal failure, neuromuscular disease, trauma, muscle problems, canine distemper, etc., which may cause dogs to The dog trembles. If your dog keeps shaking for no apparent reason, you should go to the hospital as soon as possible. You should also take your dog for routine health checkups regularly to keep track of their health status.

Poisoning

Dogs shaking may also be caused by eating things that are poisonous to them, such as morning glories, castor beans, etc. Others, such as drugs or chemical cleaners accidentally ingested by humans, are fatal poisons to dogs. If you find your dog trembling and there are signs that it has been poisoned, please send your dog to the doctor immediately!
In fact, dog breeds such as Chihuahuas and Dachshunds are not cold-tolerant, so they tend to shiver when the weather gets cold. Owners should do their homework on the breed of their pet dogs before raising them. For small dogs that are sensitive to the cold, they should pay attention to keeping warm!