A small puppy may shiver when cold or frightened, but shaking also occurs with pain, illness, low blood sugar, toxic exposures, and neurologic problems. Repeated tremors should not be explained away as nerves, especially when the puppy seems weak or unsteady.
Look at the whole puppy
Notice whether your puppy is alert, eating, walking, and breathing normally. Did the shaking start during sleep, after intense play, following a new medication, or after potential access to chemicals? Is there vomiting, diarrhea, pain, or an unusual body temperature? These details help a veterinarian decide what tests are needed.
Emergency signs
Seek immediate veterinary attention for seizures, collapse, inability to stand, difficult breathing, severe weakness, persistent uncontrolled tremors, or possible poisoning. Small or very young puppies can develop low blood sugar when they are not feeding adequately. Do not wait for a video appointment if a puppy is weak, cold, or disoriented.
Safe steps while obtaining help
Move to a calm environment and prevent falls. Keep a chilly puppy comfortably warm without placing heat directly on the skin. Do not force food, water, or medication into the mouth of a seizing or unconscious puppy. Do not give human pain relievers or sedatives to stop the movement.
What the veterinarian may check
An exam can evaluate pain, hydration, temperature, neurologic function, and glucose. Other testing depends on symptoms and possible exposures. Treatment targets the cause rather than simply suppressing shaking.
When video can be useful
A short recording may help distinguish a tremor from a seizure or another movement, as long as it can be made safely. Online guidance may help with follow-up in a stable puppy, but cannot replace stabilization, blood tests, or a hands-on examination when serious symptoms are present.
For a related symptom, read dog shaking in adults. For potential toxins, see Cornell’s poison-exposure guidance. This is general information.
This article is for general education and is not a substitute for care from your own veterinarian. Learn about The Pet Vet and our editorial policy.