Nothing really. All cold sores do is cause pain full blisters or sores on the mouth. Cold sores don't cause any other infections and they can get less sever over time. They just have to be more care full with sharing food and giving oral sex to their partners which should be abstained from while they have a cold sore.
There is nothing detrimental about cold sores, they are not life threatening. All they do is cause annoying sores / blisters on the mouth.
Bactroban is not effective for viral cold sores.
You don't get cold sores from the wind.
Cold sores are very contagious.
Cold sores aren't airborne.
Cold sores are caused by a virus, and polysporin is not active against viruses, so it won't work for cold sores.
They do have cold sores in South America.
You can get cold sores from hsv-2.
Cold sores look like a blister.
Cold sores aren't bad but they can be painful.
Biaxin is an antibacterial agent, and cold sores are viral, so it is not effective for treating cold sores.
Nystatin is an antibacterial agent, and cold sores are viral, so it is not effective for treating cold sores.