Do you know what slowly damages your pet’s smile? Periodontal diseases. They progress quickly and silently, keeping your furry friend in pain. Find out the signs to look for, diagnosis, and treatment options for periodontal diseases in dogs.
— By Dr R T Sharma

Gum infections, commonly known as periodontal disease or gingivitis, affect a significant number of dogs, leading to pain, tooth loss, and potential systemic health issues if untreated. These conditions arise primarily from bacterial build-up on teeth, progressing from plaque to tartar, which irritates gums and destroys supporting structures.
Why Periodontal Disease Creeps Up Unnoticed?
Bacteria from food particles and saliva form plaque along the gumline, hardening into tartar without intervention. In dogs, smaller breeds with crowded teeth face higher risks. Poor oral hygiene accelerates progression, as tartar below the gumline creates pockets of infection that release toxins that inflame tissues and erode bone.
Symptoms to Watch For
Common signs include –
- Persistent bad breath (halitosis)
- Red or swollen gums that bleed easily
- Excessive drooling
Advanced stages bring tooth mobility, facial swelling, and reluctance to chew, often visible as tartar-covered teeth.
Stages of Progression
Periodontal disease advances in four stages.
- Stage 1, (gingivitis) involves gum inflammation without bone loss, reversible with care.
- Stage 2, sees pockets forming with up to 25% attachment loss.
- By Stage 3, over 50% bone loss occurs.
- Stage 4 involves severe destruction, often requiring extractions.

Diagnosis and Veterinary Care
The veterinarian will examine your pet’s mouth for bleeding gums and tartar, using dental probes and X-rays to assess bone loss under anaesthesia. Bloodwork ensures safety for procedures like scaling, polishing, and extractions.
Saving Smiles, Easing Pain – Periodontal Treatment for your Furry Friend
Professional cleanings remove tartar above and below the gums, halting progression in early stages. Antibiotics and anti-inflammatories manage infections, while extractions prevent pain in advanced cases. Home care post-treatment includes dental diets, chews, and rinses to reduce plaque.
Prevention is Always Better Than Cure
Daily tooth brushing with pet-safe toothpaste prevents plaque build-up—aim for three times weekly minimum. Dental chews, water additives, and prescription diets mechanically clean teeth.
Annual vet dental checks catch issues early, especially for dogs over the age of 3 years, is a must. Provide fibrous toys or chews approved by vets. Schedule cleanings based on breed risk (e.g., small dogs). Monitor diets low in sugar to limit bacterial growth.
Risks of Untreated Infections
Beyond oral pain, bacteria enter the bloodstream, risking heart, liver, or kidney damage. Over 80% of doggos show signs by age two, making vigilance essential. Early action improves quality of life, as shown in healthy pink gums versus infected, receding ones.
This condition remains prevalent due to pets’ inability to communicate discomfort fully. Regular care transforms outcomes, keeping smiles bright and systemic health intact.
(Dr. R T Sharma – Veterinary Surgeon, New Delhi and President, PAWS India)
