A member asked:

What causes little blood blisters to pop up in ur mouth from no where?

A doctor has provided 1 answer
Dr. John Leander Po answered

Specializes in Infectious Disease

Get it evaluated: Two potential reasons: 1) You are dealing with a potential serious drug reaction to something ptrescribed to you (aka. Steven-Johnson syndrome) or 2) It's a diagnosis of something else, potentially from herpes. Either way, get it evaluated!

Answered 2/9/2016

3.7k views

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