What is Cold Sore? Is it Dangerous for the Growing Foetus?

Cold sores can happen anytime to anyone. We all experience cold sores at least once in our lifetime. But, women are more likely to get cold sores during pregnancy. The reasons may be many like hormonal changes or stress.

Causes of Cold Sores – Cold sores are due to a virus named herpes simplex. There are two types of Herpes Simplex Virus - Herpes Simplex 1 and Herpes Simplex 2. The Herpes Simplex 1 causes cold sores around your mouth. The Herpes Simplex 2 causes herpes and blisters in your genital area.

As it is a viral infection, your common concern will be that you may pass the virus to your unborn baby when you are pregnant. But, the virus is not contagious in that way. The Herpes virus on your face will not pass through the placenta to infect your unborn baby. But it is contagious through direct contact,and if you have a new-born baby, you may infect it through touch or kiss.

As the Herpes Simplex 2 infects your genitals, it may infect a baby as the baby passes out of the birth canal when it is born. Hence, genital sores ofHerpes Simplex Virus are a concern if you are pregnant. But it can happen only after the baby is given birth.

Herpes can cause dangerous effects on the new-born baby resulting in neonatal herpes. It will affect the baby’s eyes and nervous system. It can lead to blindness, brain damage, or even death if not treated immediately.

Symptoms of a Cold Sore –  If you have fever blisters on your body, contact the doctor immediately. They are usually found on the outside of your lips. They cause burning or tingling in the region. It is tender and fluid.

Treatment – Luckily, cold sores clear up on their own in 2 weeks. But, your doctor can give ointments and creams to shorten its duration. When you are pregnant, make sure you have health and hygiene habits. Avoid dirty toilets, food, or seats. Be hygienic and avoid touching or physical contact with people, who are infected.

Cold sore is a mild condition that must be treated immediately to avoid complications.