It is because the herpes virus can stay in your toothbrush for many days after you see a cold sore pop up on your face. In order to get rid of this virus completely, you will need to throw away the old toothbrush and replace it with a new one.
How long can cold sore virus live on toothbrush?
Another study led by Professor Richard Glass in 1988 found that the Herpes virus can remain viable on a dried toothbrush for at least 48 hours. While in a moist environment, such as that of a bathroom, it can survive for longer than a week, according to the University of Arizona scientist.
Do I need to throw away my Chapstick after a cold sore?
But if you use lip balm on an active sore, consider it contaminated. “Once youve used it on a cold sore, you should throw it away after the sore is better,” Dr. Beers says.
How do I disinfect my toothbrush after a cold sore?
Soak your toothbrush in hydrogen peroxide for roughly 3-5 minutes. Then rinse out thoroughly with hot water. Same as the peroxide tip above. Soak your toothbrush in mouthwash for roughly 3-5 minutes.
Can you reinfect yourself with cold sores?
Although it is rare, sometimes you can reinfect yourself in another place on your body. If you scratch or rub active herpesblisters or ulcers and then touch another location on your body, you may spread the virus.
What should I throw away after a cold sore?
After a cold sore episode, throw away the lip balm and get a new one; otherwise, youll just keep re-infecting yourself.
Can I use the same Chapstick after a cold sore?
Anybody with cold sores should always use lip balms with sunscreens. After a cold sore episode, throw away the lip balm and get a new one; otherwise, youll just keep re-infecting yourself.
Is it OK to put Carmex on cold sores?
Treat cold sore symptoms with an over-the-counter medication Carmex® Multi-Symptom Cold Sore Treatment contains benzocaine, an FDA-approved pain relief ingredient, which helps temporarily relieve pain and itch associated with cold sores and fever blisters.
Should I let my cold sore dry out?
Youre best to let it dry out to the point where it is no longer painful, and then begin applying cream or lip balm to minimize splitting. As the cold sore resolves itself, keep your lips moist to prevent bleeding, which also aids in the healing at this stage.
Why is Carmex bad for your lips?
Besides the camphor and menthol, Carmex also includes several other ingredients that can cause sensitivity. The irritation creates a never-ending cycle of Carmex addiction. Bowe says, “Carmex has many irritating ingredients that can cause inflammation in the lip area in people with sensitive lips.