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Throat & Oral
Mouth sores
Also known as: Oral ulcers, Canker sores
Severity: Mild
Urgency: Self-Care
Painful mouth lesions
What is Mouth sores?
Painful lesions in mouth including canker sores or cold sores.
Possible Causes
- Aphthous ulcers
- HSV
- Trauma
- Autoimmune
- Nutritional deficiency
When to Seek Medical Help
Manage at home with rest and over-the-counter remedies
Warning Signs (Seek Immediate Care)
- Persistent >2 weeks
- Large
- Frequent recurrence
- Immunocompromised
Related Keywords
mouth sores canker sores cold sores mouth ulcers aphthous
Treatment Options
Related Symptoms
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