Originally published March 16, 2015. Updated August 2026 with expanded information to provide a more comprehensive explanation of gum disease, periodontal therapy, and what patients can expect during treatment.
Many people are surprised to learn that gum disease is one of the leading causes of tooth loss in adults—and it often develops with little or no pain. The good news is that when caught early, it can often be treated successfully and further damage can be prevented.
Between every tooth and the surrounding gum tissue is a small, healthy groove called the sulcus. In healthy gums, this space is shallow, usually measuring between 1 and 3 millimeters. This shallow seal helps protect the underlying bone and tissues that support your teeth.
Throughout the day, bacteria naturally accumulate on the teeth in the form of a sticky film called plaque. If plaque is not removed with regular brushing, flossing, and professional dental cleanings, it hardens into calculus (tartar). Unlike plaque, tartar cannot be removed at home with a toothbrush.
The microorganisms living within plaque and tartar produce toxins that irritate the gums. As your body responds to these bacteria, the gums become inflamed.
This early stage of gum disease is known as gingivitis. Common signs include:
At this stage, the condition is typically reversible with professional treatment and improved home care because the bone supporting the teeth has not yet been damaged.
Without treatment, the inflammation continues to progress. The sulcus begins to deepen, forming what dentists call periodontal pockets.
These deeper pockets become difficult or impossible to clean with normal brushing and flossing, allowing even more bacteria and tartar to accumulate beneath the gumline.
As the infection progresses, it can begin destroying the tissues and bone that support your teeth. This advanced stage is called periodontitis.
Over time, untreated periodontitis may lead to:
Unfortunately, once bone has been lost, it cannot typically regenerate on its own. This is why early diagnosis and treatment are so important.
If gum disease is diagnosed before severe damage occurs, your dentist may recommend periodontal therapy, commonly referred to as a deep cleaning.
Unlike a routine dental cleaning—which focuses on removing plaque and tartar above the gumline—a deep cleaning treats the areas below the gums where harmful bacteria have accumulated.
The procedure generally consists of two steps:
Scaling removes plaque, tartar, and bacterial deposits from the tooth surfaces and from beneath the gumline, including inside the periodontal pockets.
After scaling, the root surfaces are carefully smoothed. Smoother roots make it more difficult for bacteria to reattach and allow the gum tissue to heal and reattach more closely to the tooth. As inflammation decreases, periodontal pockets often become shallower, making them easier to keep clean at home.
It is normal to experience mild tenderness or sensitivity for a few days following a deep cleaning. Most patients are able to return to normal activities immediately.
Your dentist may recommend:
Maintaining good oral hygiene at home is essential for preventing gum disease from returning.
In many cases, yes. The best prevention includes:
Remember, bleeding gums are not normal. Even if they don't hurt, they are often an early warning sign that your gums need attention.
Gum disease doesn't always cause pain, but it can have serious long-term consequences if ignored. Early treatment with periodontal therapy can help stop the progression of the disease, preserve the supporting bone around your teeth, and greatly reduce your risk of tooth loss.
If you've noticed bleeding gums, persistent bad breath, or have been told you may need a deep cleaning, don't wait. Early intervention is the best way to protect your smile and your overall oral health.
If you have questions about your gum health or think you may need a periodontal evaluation, contact Golden State Dentistry at (925) 705-7093 to schedule an appointment. Our team can assess your gums, measure periodontal pockets, and recommend the treatment that's right for you.