Feline stomatitis causes extreme oral pain with welfare impacts second only to the most severe systemic diseases, often requiring full-mouth dental extraction for resolution.
Feline stomatitis causes among the most severe oral pain of any disease in cats. Affected cats cannot groom, eat comfortably, or engage in normal behaviour. The constant severe pain causes behavioural changes including hiding, aggression from handling, and profound depression. Many cats with untreated stomatitis lose significant body weight. Full-mouth dental extraction sounds radical but relieves extreme pain in over 80% of cases, dramatically transforming welfare. Post-extraction cats typically eat better than before despite having no teeth.