Can chemotherapy trigger cold sores?

Dec 10, 2024 ... Cold sores, caused by the herpes simplex virus (HSV-1), can be an unwelcome addition to winter's already harsh conditions. Genital herpes is an STI caused by the herpes simplex virus. There is no cure, but the infection can be managed. Learn about symptoms, diagnosis, ... Herpes simplex encephalitis is typically caused by HSV-1, the virus historically believed to cause oral herpes (cold sores), although the condition can also be ... Key facts · Cold sores are small blisters, usually near the mouth. · Cold sores are caused by the herpes simplex virus. · Cold sores should heal on their own ... It is caused by an infection by the herpes simplex virus. It is estimated that more than half of people are infected with the virus, which causes cold sores, by ... What is herpes simplex virus encephalitis (HSE)?. HSE is a type of infectious encephalitis which happens when herpes simplex virus (HSV) enters the brain. HSV ... The herpes simplex virus (HSV-1) is what causes cold sores, but there are various psychological and environmental factors, such as stress or a cold, that can ... No one knows for sure what causes the cold sore virus to become active. In most people, the exact triggers are unclear most of the time. If you have frequent herpes simplex recurrences, you may be able to identify triggers and try to avoid them where possible by: · getting enough sleep · having a ... Cold sores are caused by the herpes simplex virus. They are very contagious. Often, you will have tenderness, tingling, or burning before the actual sore ...