Chronic pain in dogs is frequently underdiagnosed because dogs do not always display obvious pain behaviours, requiring active assessment.
Chronic pain in dogs causes significant and often prolonged suffering that is frequently missed because dogs adapt their behaviour to reduce pain expression. Subtle changes in activity level, social behaviour, and demeanour are the most reliable indicators of chronic pain in stoic dogs. Proactive assessment using validated tools, combined with appropriate multimodal treatment, significantly improves welfare in painful dogs.