A member asked:

Help please! could canker sores cause swelling on the lip?

A doctor has provided 1 answer
Dr. Emil Shakov answered

Specializes in Aesthetic Medicine

Angio edema : That is the swelling you are experiencing. It could be an allergic reaction. Benadryl (diphenhydramine) can help. If you have any breathing problems seek help immediately.

Answered 6/24/2014

4.7k views

Thank

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