Hello! , My sweet girl sometimes moves her head up and down like so. She can easily stop the movements and acts completely normal otherwise. , Has anyone seen this with their bun and know the cause? , Help! turn the sound up. She makes this noise anytime I pet or brush her. She feels like shes buzzing or vibrating from within. Doesnt appear to be in pain and isnt trying to get away from me. She Rabbits purr. Not like cats. But the meaning is the same. When a rabbit is content and relaxed, it softly grinds its teeth together It creates a vibration you can Why Does My Rabbit Chew on Everything?