Should I got to a doctor?

Question

I've had a coldsore for 4 weeks now. It's quite painful. Could it be a sign anythings wrong?

Answer 1

use Abreva and also Neosporin Lip Treatment <---works wonders for the pain and helps prevent scars from developing from the scabbing. i use these all the time for mine. But, I am also on Valtrex to help prevent them.  

Answer 2

no, it isn't unusual for those things to go on for as much a six weeks.  If it is getting larger, then I would see a doctor and ask for valtrex...otherwise, just keep it moist (I like Abreva) and wait.

Answer 3

go to a doctor if you're unsure

Answer 4

It could be herpes go see a doctor .