A member asked:

I am experiencing mouth sores and lip blister. i woke up with small little blisters under my lip and it has been tingling all day. i have been very stressed lately as well.

2 doctors weighed in across 2 answers
Dr. answered

Cold sore: Likely to be cold sore due to viral illness (herpes) You should consult your doctor to start you on medicine for it

Answered 8/8/2017

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Lip blisters: Sounds like herpes type I. Get Rx for acyclovir.

Answered 8/18/2017

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Related Questions

A member asked:

Could emotional stress cause a sudden painful lip blister?

A doctor has provided 1 answer