Dental disease is the most common health problem in domestic cats, affecting over 70% of cats over three years old. Oral pain significantly diminishes quality of life and is frequently unrecognised by owners.
Feline dental disease represents a major source of chronic, unrecognised welfare harm. A cat with severe periodontal disease or tooth resorption is eating while managing significant pain, yet owners rarely suspect oral problems because cats maintain eating behaviour and do not cry out. Veterinary dental examination under anaesthesia is essential for accurate assessment because awake cats cannot be adequately examined. The dramatic behavioural improvement many owners observe after dental treatment — their cat is "like a kitten again" — retrospectively reveals the level of chronic pain the animal was experiencing. Preventive dental care from kittenhood and annual dental screening are the highest-impact interventions available.