Representatives of the breed are distinguished by good health and resistance to colds. Proper housing conditions and a balanced diet will make your Norwich Terrier a small copy of the Terminator! Despite the excellent immunity of the dog, certain ailments are more common than others. These include epilepsy and various pathologies of the respiratory system. Often, Norwich Terriers suffer from brachycephalic syndrome, when the hypertrophied soft palate interferes with free breathing.