Norwich Terriers are known for their longevity and robust health, typically living between 12 to 15 years. Several factors contribute to their long life span, including genetics, diet, and regular veterinary care. To maximize their health and longevity, owners should ensure a balanced diet, regular exercise, and preventative healthcare, which includes vaccinations, dental care, and regular check-ups. Early detection of common health issues like hip dysplasia and heart conditions through regular veterinary visits also plays a crucial role in extending their life expectancy. Additionally, keeping them mentally stimulated and socially engaged contributes positively to their overall well-being, supporting a longer and healthier life.