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What causes mouth ulcers?

24-03-2020

Preston Dental Saskatoon Dental Clinic Services

Mouth ulcers may be caused by the following:

  • Hot or spicy food
  • Repeated rubbing from an ill-fitting denture
  • Stress (canker sores or “aphthous ulcers”)
  • A viral infection
  • Erosive Lichen Planus (an autoimmune disorder)
  • Cancer