can peptides help with cold sores FAQ

If you have frequent outbreaks, ask your doctor about a daily antiviral. Most cold sores go away on their own after about 10 days and don't require medication. However, prescription oral antivirals can shorten the duration and severity of a cold sore, as well as prevent future outbreaks.

No, cold sores are not the same as genital herpes, even though they're caused by similar viruses.nHerpes simplex virus type 2 (HSV-2) causes genital herpes and transmits through sexual contact. On the other hand, HSV-1 causes cold sores and transmits through touch. It is, however, possible to transmit cold sores to the gential area through oral sex.

You can't always prevent a cold sore, but knowing what triggers them might reduce the frequency of outbreaks. Common cold sore triggers can include: stress; lack of sleep; sun exposure; skin injury; hormonal changes; a weakened immune system. nKeeping a food or activity diary can help pinpoint your exact triggers.

Unfortunately, you can't stop a cold sore. But by starting treatment early, you may be able to shorten its duration and severity.

Opinions vary regarding whether to keep a cold sore moist or dry. Since cold sores can thrive in moist environments, some medical experts recommend avoiding creams or gels once a lesion appears. They suggest allowing cold sores to dry out, and then applying moisturizer to prevent cracking or splitting.

Before a cold sore outbreak, applying ice for 5 to 10 minutes on the area that's tingling or burning will decrease blood flow, which could reduce the pain and swelling once the sore erupts.

A cold sore is contagious as soon as symptoms begin, even if blisters haven’t appeared. They can also be passed to others even when there are no symptoms. To avoid transmitting the cold sore virus:

To see if you have the herpes simplex virus (HSV), which causes cold sores, your doctor may simply examine the cold sore or take a culture from it. Your doctor may also test blood for antibodies to the virus. A positive antibody test only proves that you have the virus; it does not tell you if the virus is active or when you were infected.

You can't cure HSV or a cold sore, but you can ease the pain it causes by: