The word periodontal means "around the tooth." Periodontal diseases are also called gum diseases. They are serious bacterial infections that attack the gums and the nearby tissues that hold the teeth in place. If it's left untreated, the disease will continue. The underlying bone around the teeth will dissolve. The bone will no longer be able to hold the teeth in place. Generally, periodontal disease isn't painful. It's possible to have it and not know it.
The different types of periodontal disease are often classified by the stage of the disease, including:
- Gingivitis. This is the mildest form of periodontal disease. The gums are likely to be red, swollen, and tender. They may bleed easily during daily cleanings and flossing. Treatment by a dentist and proper, regular care at home helps resolve these problems.
- Mild to moderate periodontitis. Untreated gingivitis leads to mild to moderate periodontitis. At this stage of gum disease, periodontal pockets start to form. This is when gums pull away from the teeth, causing the small space between the teeth and gums to deepen. It also causes early bone loss around the teeth. Dental care is needed right away to prevent more bone erosion and gum damage.
- Moderate to advanced periodontitis. This is the most advanced stage of gum disease. It causes major bone and tissue loss, and periodontal pockets get deeper. There may be receding gums around the teeth, heavy bleeding, and bad breath. Teeth may loosen and need to be removed.