What Happens When My Dog Is Trembling?

It can be a sign of excitement. It can be a learned behavior like drop off at the groomer. Many people don't realize they have accidentally trained their pups to behave like that by reinforcing and giving desired results and misread the behavior). It can be nervousness or agitation. It can be a sign of illness or pain. If you aren't sure which or it is unusual or sudden you may want to give your vet a call to talk to them about it in detail and see what they think. Hope your baby is okay.