Cat Dental Disease: The Quiet Pain Behind Bad Breath

The most missed source of pain

Dental disease is one of the most common — and most overlooked — problems in cats. By age three, most cats have some. Because cats instinctively mask pain, many owners only notice once a tooth is badly diseased. Bad breath is not normal; it is usually the first clue.

What to watch for

Look for drooling, pawing at the mouth, dropping food, chewing on one side, or a cat who approaches food eagerly then backs away. Red gums, a yellow-brown crust on the teeth, or a sudden preference for soft food all deserve a vet's look.

A painful cat-specific condition

Cats also suffer from tooth resorption, where the tooth structure erodes painfully from within — something no amount of brushing prevents. These teeth often need removal, and cats are visibly happier afterward. Only an exam, sometimes with x-rays under anaesthetic, can find them.

Prevention that actually works

Daily brushing with a cat-safe paste is the gold standard, introduced slowly and gently. Dental diets, water additives and vet-approved treats help, but nothing replaces a professional cleaning when your vet advises one. Good teeth mean a cat who eats comfortably and lives better.