A member asked:

Can cocaine cause sores in the mouth that look like canker sores? if you taste the cocaine for a numbing effect

A doctor has provided 1 answer
Dr. Paul Pyles answered

Specializes in Addiction Medicine

Yes: Cocaine can cause sores in the mouth. It was used for years as a local anesthetic in ENT surgery. It causes vasoconstriction resulting in a reduced blood flow and localized tissue necrosis.

Answered 7/7/2018

3.1k views

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