lick their lips and twitch. When a dog experiences a full-blown grand mal seizure, they lose consciousness and may fall over ...

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 ...