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A member asked:

What's the diference between aphtas and fever blisters caused by hsv-1?

A doctor has provided 1 answer
Dr. Vicki Levine answered

Specializes in Dermatology

Not in mouth: Herpesvirus its usually on the lips while canker sores also known as apthae are usually inside your mouth.While very painful they are not contagious.

Dr Chuu and another doctor agreed

Answered 10/24/2017

4.1k views

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People also searched for:

Why am I getting fever blisters? Ive only had one in my lifetime and thats when I was 10, so it cant be because of the HSV virus.
I have fever blisters (HSV-1) inside my nose. Also have a headache & don't feel well from them. Why would I get these in my nose?
My mother in law just had some dental work done and now she has a fever blister on her lip. Does this mean she has hsv-1 and is contagious?
HSV-1 & HSV-2 if in the oral area looks a like or their is any diference between one type of blisters and the other?
Can having hsv-1 cause blisters on feet? one foot? or are the blisters caused by my shoes?

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