Many people carry the virus but do not regularly suffer from cold sores. However, during pregnancy it is quite common for women who have been unaffected for many years to start experiencing outbreaks of cold sores again.
What causes cold sores during pregnancy?
Causes of cold sores in pregnancy
Cold sores are caused by a virus — the herpes simplex virus (HSV). Of the two types of HSV, cold sores are generally caused by HSV-1, whereas genital herpes is usually a result of exposure to HSV-2.
Can pregnancy flare up cold sores?
Cold sores are a strain of herpes, meaning they are extremely contagious and can recur, says Susan Grant, M.D., an OB-GYN in New York City. They can appear at any time, especially when your body is under stress or going through hormone fluctuations, making pregnancy a prime time for outbreaks.
Is it normal to get sores during pregnancy?
It is quite common for women to have a cold sore during their pregnancy, even if they haven’t had one for a long time. Cold sores should not affect your unborn baby. But they are infectious, so it’s a good idea to treat them.
Why am I suddenly getting cold sores?
Once a person contracts the herpes simplex virus (HSV-1), it usually causes an initial outbreak of cold sores. Then, the virus remains in the person’s body for the rest of their life, causing new cold sores to form randomly when it reactivates.
Do cold sores mean you have an STD?
Having a cold sore does not necessarily mean you have an STD. Most of the cold sores are caused by herpes simplex virus type 1 (HSV-1), which usually affects the lips and is not generally transmitted by sexual contact. Though less common, cold sores may be caused by another type of herpes simplex virus called HSV-2.
Can lysine cause birth defects?
In summary, variable levels of lysine or tryptophan supplementation did not cause recognizable fetal malformations. However, diets highly supplemented with lysine or tryptophan may affect pregnancy through a decrease in maternal weight gain and fetal size.
How do you treat a cold sore when pregnant?
Cold sores are often treated with aciclovir cream which is a specific antiviral medication. This is applied to the affected area. It is considered safe at all stages of pregnancy. If the cold sores are severe, aciclovir or valaciclovir tablets may be prescribed by your GP.
What if I accidentally kiss my baby with a cold sore?
The virus spreads through saliva or skin-to-skin contact or by touching an object that was handled by someone infected with the virus. “If you have a cold sore, don’t kiss the baby because it can definitely be transmitted to their skin,” says Roxanne MacKnight, a family physician in Miramichi, NB.
Which vitamin deficiency causes cold sores?
Vitamin B deficiency has been linked with cold sore outbreaks. There are actually eight distinct vitamins in the B family — thiamine, riboflavin, niacin, pantothenic acid, pyridoxine, biotin, folic acid, and cobalamin — which are responsible for promoting a strong immune system and healthy cell growth.
Are cold sores genetic?
Researchers at the University of Edinburgh have found that people affected by cold sores have a mutation in a gene, which means their immune system is not able to prevent them from developing. Cold sores are caused by a strain of the herpes simplex virus – herpes simplex virus type 1 (HSV-1).
What foods trigger cold sores?
When cold sores scab and reopen, eating acidic foods can aggravate the sore. Some foods to avoid are: citrus fruits, tomatoes, fruit juices, wine, soda, pickles, and vinegar-based salad dressings. Hot and spicy foods can also have a tendency to break cold sores.