Most people expect some discomfort as wisdom teeth begin to emerge. A little tenderness or pressure is often considered part of the process. However, when pain becomes persistent, the gums become swollen, or it becomes difficult to chew comfortably, the problem may be something more than a wisdom tooth simply “coming in.”
One of the most common complications of partially erupted wisdom teeth is pericoronitis.
What Is Pericoronitis?
Pericoronitis is an inflammation or infection of the gum tissue surrounding a partially erupted tooth, most often a lower wisdom tooth. When a tooth only emerges partway through the gums, a small flap of tissue can remain over part of the tooth’s surface.
This flap can easily trap food particles, plaque, and bacteria. Because the area is difficult to clean thoroughly, inflammation can develop quickly. In some cases, the condition remains mild and temporary. In others, it can become painful enough to interfere with eating, speaking, and daily activities.
Common Signs and Symptoms
The symptoms of pericoronitis can vary depending on the severity of the inflammation or infection.
Many patients notice:
- Red, swollen gum tissue around a wisdom tooth
- Pain or tenderness at the back of the mouth
- Difficulty chewing on the affected side
- An unpleasant taste in the mouth
- Bad breath
- Swelling in the jaw or cheek
As the infection progresses, symptoms may include difficulty opening the mouth fully, swollen lymph nodes, or discomfort when swallowing. Because the symptoms can resemble other dental problems, an examination is often necessary to determine the exact cause.
Why Does It Happen?
The most common cause is a lack of space for the wisdom tooth to erupt properly into the mouth. When a wisdom tooth becomes partially trapped beneath the gums, it creates an environment where bacteria can easily accumulate.
Certain factors may increase the likelihood of developing pericoronitis:
- Partially erupted wisdom teeth
- Poor access for brushing and flossing
- Food impaction around the tooth
- Existing gum inflammation
- A history of recurring infections around wisdom teeth
Many patients experience repeated episodes because the underlying cause, the partially erupted tooth, remains unchanged.
Can Pericoronitis Go Away on Its Own?
Mild cases may improve temporarily with improved oral hygiene and professional cleaning. However, the condition often returns if the tooth remains partially erupted. This is why recurring pericoronitis should not be ignored. Repeated inflammation can become increasingly uncomfortable and may eventually lead to a more significant infection.
Treatment Options
Dental treatment depends on the severity of the condition and the position of the affected tooth.
Professional Cleaning
For mild cases, your dentist may clean the affected area around the wisdom tooth to remove trapped debris and bacteria. Patients are often given instructions on how to keep the area clean at home.
Irrigation and Infection Management
When dental infection is present, the area may be irrigated to flush out bacteria and food particles. In some situations, additional dental treatment may be recommended to control the infection and reduce inflammation.
Removal of Excess Gum Tissue
In select cases, removing the gum flap covering the tooth may help reduce the risk of future irritation. However, this approach is not always a permanent solution.
Wisdom Tooth Extraction
If pericoronitis recurs or the wisdom tooth is unlikely to erupt properly, extraction is often the most predictable long-term treatment. Removing the source of the problem helps prevent future infections and discomfort.
When Should You See a Dentist?
Pain and swelling around a wisdom tooth should never be ignored, particularly if symptoms persist for more than a few days.
You should schedule an evaluation if you experience:
- Persistent pain near a wisdom tooth
- Swollen or bleeding gum tissue
- Difficulty chewing
- Jaw stiffness
- Recurrent infections in the same area
Early treatment is typically simpler and can help prevent the condition from worsening.
Protecting Your Oral Health
Wisdom teeth do not always cause problems, but when they do, pericoronitis is one of the most common complications. Fortunately, with early diagnosis and appropriate treatment, the condition can usually be managed effectively.
Routine dental exams or check-ups allow your dentist to monitor your wisdom teeth and identify potential issues before they become painful or difficult to treat. If you have discomfort around the back of your mouth, seeking professional advice sooner rather than later can help protect both your comfort and your oral health. Contact us today to schedule your appointment or consultation.