Can vaccines trigger cold sores?

Feb 8, 2019 ... What causes them to come back, and what's the best way to treat them? ANSWER: Cold sores are caused by the herpes simplex virus. Once you're ... 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 ... May 28, 2013 ... What is genital herpes, anyway? Genital herpes can be caused by two types of herpes simplex viruses — either herpes simplex virus type 1 (HSV-1) ... The main causes of cold sores on lips are ... What are cold sores? • Cold sores are an infection of the mouth, nose, and lips caused by the herpes simplex virus type. 1 (HSV-1). May 25, 2022 ... What Triggers a Cold Sore? ... Cold sores are caused by a highly contagious type of herpes simplex virus called herpes simplex virus type 1 (HSV-1) ... Cold sores usually resolve on their own without treatment in 7-10 days. Antiviral creams may help to reduce the severity of cold sore symptoms. Cold sores are caused by the herpes simplex virus. Once this virus is in you, it can cause outbreaks of cold sores. Cold sore outbreaks are often triggered by ... Cold sores, oral blisters, or fever blisters are fluid-filled blisters that develop around the mouth and lips. They look red, swollen, and itchy. Cold sores are caused by the herpes simplex virus, or HSV-1. It is a highly contagious virus that never leaves your body.