A dental abscess is one of the few oral health problems that should never be put off. It is a pocket of pus caused by a bacterial infection, and it can develop at the tip of a tooth's root or in the gums beside it. Left untreated, the infection can spread to the jaw, surrounding tissue, and beyond, turning a painful nuisance into a serious and even life-threatening health risk. Knowing the warning signs helps you act fast, and our team at Infinite Dental Wellness in Glendale is ready to provide the urgent care an abscess demands. Recognizing the problem early can spare you a great deal of pain and protect both your tooth and your health.
What Causes a Tooth Abscess
An abscess forms when bacteria invade the inner part of a tooth or the surrounding gum tissue, where the body's response creates a pocket of pus that has nowhere to drain. This usually happens as a result of:
- Untreated tooth decay that reaches the nerve
- A cracked or broken tooth that lets bacteria inside
- Advanced gum disease that creates deep pockets of infection
- A failed or leaking filling
- An injury to the tooth that damages the pulp
Because the infection is sealed inside the tooth or gum, it cannot drain on its own and needs professional treatment to clear.
Warning Signs of an Abscessed Tooth
An abscess often announces itself loudly, but some signs are easy to dismiss. Contact a dentist quickly if you notice any of the following:
- Severe, throbbing, or persistent toothache that may spread to the jaw, neck, or ear
- Sensitivity to hot and cold temperatures
- Pain when chewing or biting down
- Swelling in the face, cheek, or gums
- A tender, swollen lump on the gum that may resemble a pimple
- A foul taste, or a sudden rush of salty fluid if the abscess bursts
- Fever and swollen lymph nodes in the neck
- Bad breath that does not improve with brushing
When to Seek Emergency Care Immediately
Some symptoms signal that the infection may be spreading and require immediate attention. If you develop difficulty breathing or swallowing, a high fever, or significant facial swelling, seek emergency medical care without delay. These can be signs of a serious, fast-spreading infection that needs urgent treatment to prevent dangerous complications.
The Two Main Types of Abscess
Not all abscesses form in the same place, and the location affects how they are treated:
- A periapical abscess forms at the tip of a tooth's root, usually from untreated decay or a cracked tooth that lets bacteria reach the pulp.
- A periodontal abscess forms in the gums beside a tooth, typically as a result of advanced gum disease and deep pockets where bacteria collect.
Both are serious, but identifying which one you have helps us choose between approaches such as root canal treatment for an infected tooth and deep gum cleaning for a gum-related abscess.
Why You Cannot Wait It Out
It can be tempting to hope an abscess will resolve on its own, especially if the pain temporarily fades. But a drop in pain often means the abscess has ruptured, not that the infection is gone. The bacteria remain and can travel to the jawbone, sinuses, soft tissues of the face and neck, and, in rare cases, the bloodstream, where the infection can become life-threatening. Even if the discomfort eases for a while, the underlying infection continues to do damage. Prompt treatment stops it before it threatens your overall health and gives the tooth its best chance of being saved.
How an Abscessed Tooth Is Treated
The goal of treatment is to eliminate the infection and, whenever possible, save the tooth. After examining the area and taking images, Drs. Leon Kiraj and Liana Muradyan will recommend the right approach for your situation.
Common Treatments
- Draining the abscess to remove the pus and relieve pressure
- Root canal treatment to remove infected pulp and save the tooth, usually followed by a crown
- Treatment for gum disease, such as root scaling and planing, when the abscess is gum-related
- Tooth extraction when the tooth is too damaged to save, with replacement options like a bridge
- Antibiotics when the infection has spread or to support healing
Our Glendale practice is mercury-free, accepts all PPO insurance plans (though not Medi-Cal or Denti-Cal), and reserves same-day appointments for urgent problems like abscesses. It is important to know that antibiotics alone do not cure an abscess. They can help control a spreading infection, but the source must still be treated through drainage, a root canal, or extraction. This is why seeing a dentist, rather than simply trying to manage the symptoms, is essential.
What to Expect After Treatment
Once the infection is addressed, most people feel relief from pain fairly quickly. You may have some tenderness for a few days as the area heals, which is usually well managed with over-the-counter pain relief and warm salt-water rinses. We will give you specific aftercare instructions and, if needed, schedule a follow-up to confirm the infection has fully cleared and to complete any remaining restoration, such as a crown over a tooth that received root canal treatment.
Preventing Future Abscesses
The best defense against an abscess is consistent prevention. Brushing twice a day, flossing daily, and keeping up with regular checkups and cleanings allow us to catch decay and gum problems before they lead to infection. Treating cavities and cracked teeth promptly keeps bacteria from reaching the nerve in the first place, and managing gum disease early prevents the deep pockets where gum abscesses develop.
An abscessed tooth is not something to ignore or tough out, and the symptoms tend to worsen the longer you wait. If you notice any of these warning signs, call Infinite Dental Wellness at (818) 541-1110 right away so we can relieve your pain and stop the infection in its tracks. Glendale patients rely on our 4.9-star, 300-plus-review practice, led by USC-trained husband-and-wife dentists Drs. Leon Kiraj and Liana Muradyan, for fast, compassionate care when they need it most.

