Liver disease in dogs encompasses a spectrum of conditions from acute toxin ingestion to chronic hepatitis. Early detection, dietary management, and targeted treatment can significantly extend quality of life.
Liver disease presents complex welfare challenges because it often progresses silently before causing severe symptoms. By the time jaundice, ascites, or encephalopathy develop, the disease is typically advanced. The welfare priority is early detection through regular blood screening in at-risk breeds and prompt investigation of any vague signs like lethargy, decreased appetite, or weight loss. Hepatic encephalopathy is particularly distressing - affected dogs appear confused, may seizure, and show behavioral changes that owners often find alarming and attribute to aging. Managing encephalopathy through lactulose, dietary modification, and antibiotics dramatically improves quality of life during acute episodes. End-of-life decisions for dogs with advanced liver failure require honest assessment of comfort, with euthanasia appropriate before prolonged suffering from refractory encephalopathy or ascites.