Collection: Canker sores (aphthous ulcers)

Canker sores are small, painful ulcers inside the mouth that can make eating and talking uncomfortable.

Treatments our pharmacist can prescribe

For your information only: in Ontario, our pharmacist can assess this condition and, when appropriate, prescribe from the medications listed below. This information is provided for educational purposes - it is not an offer to sell. These are prescription treatments that require a pharmacist assessment, and the right option is chosen for you.

• Anti-inflammatory agents: Triamcinolone

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