don't pick at the or play with them see if you can get abreva gel from the pharmacy - it's over the counter and can sometimes take a day or two off the duration and don't worry about it. not only does stress make them worse but it doesn't look as bad as you think it does. here's a slideshow with some good information. <link>
how can you get rid of fever blisters fast. i have a big fever blister on my top lip and another one coming up beside it how can i get rid of them fast