https://www.chewy.com/education/dog/training-and-behavior/why-do-dogs-shake
Dogs may shake for a variety of reasons, ranging from normal responses to environmental or emotional stimuli to signs of medical conditions.
Common causes include fear, anxiety, excitement, cold, old age, pain, injury, seizures, ear infections, and shaker syndrome - a neurological disorder often seen in small breeds.
Shaking due to fear or anxiety may be triggered by loud noises, unfamiliar environments, separation, or new people or animals.
Cold induced shivering helps regulate body temperature, while excitement related trembling is typical during play or anticipation.
Older dogs may experience tremors due to declining muscle control, and pain or injury can also cause shaking, sometimes accompanied by limping, whimpering, or irritability.
Seizures result from abnormal brain activity and require immediate veterinary attention.
Ear infections may cause head shaking, and shaker syndrome involves muscle tremors that need veterinary diagnosis and treatment.
When a dog is shaking, it is important to consider the context and observe for additional symptoms.
If shaking is related to common causes such as cold or excitement, it is typically not harmful and can be managed by warming the dog or removing them from a stimulating environment.
However, shaking caused by pain, injury, seizures, or other medical conditions warrants prompt veterinary evaluation.
Pet owners are advised to seek veterinary care if the cause of shaking is unclear, if it persists, or if accompanied by changes in behavior or other concerning signs. Recording a video of the shaking episode can assist veterinarians in diagnosing the issue.
Chewy editorial team delves into the reasons why dogs shake and addresses when it is important to consult a veterinarian. This coverage is complemented by an educational video to help pet parents better understand and respond to their dog’s shaking behavior.