No: No canker sores come from viruses and things that irritate the mouth such as sour candies.
Answered 5/30/2017
5.8k views
No but. ..: There are viruses that may cause both so they may be related. Other times one may be more prone to sores in the mouth because of some other abdominal illness going on. If not improving over the next few days get seen.
Answered 3/22/2020
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