Dental disease is almost universally preventable in dogs through consistent home care and professional cleaning, making it a particularly clear welfare opportunity.
Dental disease causes chronic oral pain that dogs rarely communicate clearly, meaning millions of dogs silently endure persistent discomfort from gum inflammation, root exposure, and loose teeth. The systemic effects of periodontal bacteria causing heart valve disease, kidney infection, and liver inflammation add to the welfare burden beyond local oral pain. The near-complete preventability of dental disease through consistent preventive care makes it one of the clearest welfare opportunities in companion animal medicine. Dogs whose owners commit to daily dental care from puppyhood maintain healthy mouths with minimal professional intervention, while dogs without preventive care require multiple anesthetic cleanings and extractions throughout their lives.