French bulldogs are part of the brachycephalic family, which also includes the Boxer and Boston terrier. Unfortunately, this “family” of dogs is genetically predisposed to the development of gliomas. These are brain tumors that cause the dog’s behavior problems, as well as epileptic seizures. These symptoms usually appear in elderly dogs at least 10 years old. Respiratory disorders – Because he is brachycephalic, the French bulldog suffers from respiratory problems.