Causes

What causes dental abscesses?

Your mouth is full of bacteria, which form a sticky film on your teeth called plaque.

If you don't keep your teeth clean, acids produced by the bacteria in plaque can damage your teeth and gums, leading to tooth decay or gum disease .

The following can increase your chances of developing a dental abscess:

  • poor oral hygiene plaque can build-up on your teeth if you don't floss and brush your teeth regularly
  • consuming lots of sugary or starchy food and drink these can encourage the growth of bacteria in plaque and may lead to decay that can result in an abscess
  • an injury or previous surgery to your teeth or gums bacteria can get into any damaged parts of the teeth or gums
  • having a weakened immune system this includes people with certain underlying health conditions, such as diabetes ,and those having treatment, including steroid medication or chemotherapy
Content supplied by the NHS Website

Medically Reviewed by a doctor on 28 Nov 2016