Congestive heart failure is common in older dogs and smaller breeds, requiring compassionate, comprehensive management to maintain quality of life.
Congestive heart failure causes significant suffering primarily through respiratory distress - dogs with decompensated CHF struggle for every breath, a deeply uncomfortable and frightening experience. The progressive nature of the disease means that dogs who are well-managed through medication may still experience acute crises requiring emergency intervention, and repeated hospitalizations carry their own stress burden. Quality of life assessment is central to managing CHF ethically - medications can extend life, but the goal must be comfortable, enjoyable life rather than mere survival. When dogs develop refractory CHF that no longer responds adequately to medication, timely euthanasia prevents prolonged suffering from respiratory distress.