Quick Answer
What Patients Need to Know
Gingivitis is gum inflammation that has not yet caused bone loss. Periodontitis is a more advanced gum infection that damages the bone and supporting tissues around teeth.
The difference matters because gingivitis may be reversible with professional care and better home hygiene, while periodontitis usually requires ongoing periodontal treatment and maintenance.
Key Points
- Gingivitis affects the gum tissue.
- Periodontitis affects gum and bone support.
- Pocket depth measurements help distinguish stages.
- Bone loss cannot be ignored.
- Maintenance care helps control periodontitis long term.





