Here are six other possible causes for this behavior in dogs: Muscle Relaxation: During the REM phase, muscle relaxation can cause twitching, often noticeable in the legs, paws, or lips of the dog.
A third dog, a black and white border collie that belonged to Tierce himself, was discovered twitching in pain inside a box left in an exam room. Scroll down for video One of the animal’s legs ...
When a dog shakes water off its fur ... investigate whether overactive C-LTMRs contribute to conditions such as twitch-skin syndrome in cats, which involves sudden rippling of the skin and ...