A dental abscess is an infection that develops around a tooth or within the surrounding tissues. It often occurs when bacteria enter the inner portion of the tooth and cause an infection. While some abscesses cause significant pain and swelling, others may develop with minimal symptoms.

Because dental infections do not typically resolve on their own, prompt evaluation is important to protect your oral health and preserve your natural tooth whenever possible.

What Causes a Dental Abscess?

A dental abscess commonly develops when bacteria reach the pulp, the soft tissue inside the tooth that contains nerves and blood vessels.

This can happen because of:

  • Untreated tooth decay
  • A cracked or fractured tooth
  • Dental trauma
  • Previous dental procedures
  • Deep fillings that allow bacteria to reach the pulp

Once bacteria enter the tooth, the body’s immune system attempts to fight the infection, which can lead to inflammation, pressure, and discomfort.

Common Signs of a Dental Abscess

Symptoms can vary depending on the location and severity of the infection. Common signs include:

  • Persistent or severe tooth pain
  • Pain when chewing or biting
  • Swelling around the gums
  • Facial swelling
  • Sensitivity to hot or cold
  • A bad taste in the mouth
  • Drainage from a small bump on the gums
  • Fever or feeling generally unwell

Some patients may have an infection without noticeable pain, which is why regular dental examinations are important.

Why Does a Dental Abscess Need Treatment?

A dental abscess usually requires treatment because the infection source remains inside the tooth. Antibiotics may help control bacteria that have spread into surrounding tissues, but they do not remove the infected tissue inside the tooth.

In many cases, the tooth itself must be treated through root canal therapy or another appropriate procedure to eliminate the source of infection.

Can a Tooth With an Abscess Be Saved?

In many cases, yes. A tooth with an abscess can often be preserved with timely endodontic treatment.

During root canal therapy, the infected tissue is removed, the inside of the tooth is carefully cleaned and disinfected, and the canals are sealed to help prevent reinfection.

The goal is to eliminate infection while allowing you to keep your natural tooth.

When Should You Seek Treatment?

You should contact your dentist or endodontist if you experience:

  • Significant tooth pain
  • Swelling around a tooth or jaw
  • Pain that interferes with daily activities
  • A draining bump on the gums
  • Symptoms that improve and then return

Prompt evaluation can help prevent the infection from becoming more advanced and may improve the chances of saving the tooth.

How Endodontists Help Treat Dental Infections

Endodontists specialize in treating infections and conditions affecting the inside of teeth. They use advanced diagnostic techniques and specialized training to determine whether a tooth can be saved and what treatment is most appropriate.

At Eastpoint Endodontics, our focus is helping patients relieve pain, eliminate infection, and preserve their natural teeth whenever possible. We provide thorough evaluations and personalized treatment recommendations designed around each patient’s unique needs.

If you suspect you may have a dental infection, seeking care early can help protect your health and provide peace of mind.