A dental abscess is a collection of pus caused by a bacterial infection, usually from untreated decay, a dead nerve or a deep gum pocket. It shows up as swelling and severe pain, sometimes with a fever and a bad taste in the mouth.
An abscess doesn't go away on its own. Antibiotics may hold the infection back for a while, but without treating the cause it comes back. That's why our treatment starts by removing the source, on site and as quickly as possible.
When to see us
- Swelling of the gum, cheek or under the jaw
- A small bump (fistula) on the gum that leaks pus
- Severe, throbbing pain and tenderness to touch
- Fever, fatigue, swollen lymph nodes
During regular hours we work with the NHIF. Ask us which treatments are covered in your case.
Frequently asked questions
Can I just take antibiotics?
Antibiotics don't treat the source of the infection. A doctor prescribes them in certain cases, but without dental treatment the abscess usually returns.
Is a dental abscess dangerous?
Yes, if ignored, the infection can spread to nearby tissues. Seek help as soon as you notice swelling.

