There may be many reasons why a cat’s head may be shaking. One possible reason is that the cat is simulating catching prey. When a cat sees an animal, it may simulate a predatory movement by shaking its head, which is often accompanied by other body movements such as body tension, tail wagging, and hissing. Another possible cause is that your cat is cleaning its head or neck. Cats like to clean their skin and coat, so they may use their tongue and toes to clean their head and neck. During this process, the cat's head may shake or shake.
Another possible reason is that the cat is responding to pain or discomfort. If your cat has a head or neck problem, he may shake his head to indicate discomfort or pain. If your cat shakes his head frequently or exhibits other unusual behaviors, it is recommended that you take him to the vet. Overall, cats may have head shaking for a variety of reasons, including simulating predators, cleaning themselves, and responding to discomfort or pain. If your cat shakes his head frequently or displays other unusual behaviors.