Canine idiopathic pulmonary fibrosis causes progressive respiratory deterioration in West Highland White Terriers and other breeds, requiring careful welfare monitoring.
Dogs with pulmonary fibrosis experience progressive welfare deterioration as lung capacity declines. Initially affected dogs show reduced exercise tolerance and mild respiratory effort. As fibrosis progresses, dogs experience increasing breathlessness during routine activity and eventually at rest. The chronic nature of respiratory compromise impairs sleep quality and general comfort. Regular welfare assessment using validated quality of life tools enables informed end-of-life decisions before respiratory distress becomes severe.