Teddy twitched and couldn't stand up, but he recovered after a while. It may be caused by calcium deficiency or epilepsy. At ordinary times, you should pay attention to supplementing your dog's nutrition. You can feed your dog some goat milk powder, chicken, fish and other foods. Epilepsy is generally incurable. Once discovered, the dog should be taken to a pet hospital for examination. The dog should be given medication under the guidance of a veterinarian to help relieve the dog's condition and reduce its pain.