This article is based on a Mayo Clinic publication, and it explores potential triggers for lip cold sores. Let this article teach you something new while you relax.

Why Do People Get Cold Sores On Their Lips?

1. Herpes simplex virus type 1, often known as HSV-1, is the primary causative agent. This happens when people kiss or when they share personal items like razors, towels, etc. Cold sores on the lips can be transmitted through a kiss from a person infected with the herpes simplex virus.

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2. Stress: According to healthline Being under a lot of pressure can lead to cuts and scrapes on the lips. Having this happen as a result of stress is not abnormal and should not be treated as such.

3. Hormonal shifts, like those experienced by women during menstruation. Hormonal fluctuations may increase your susceptibility to injury. Hormonal shifts are generally to blame when women and young girls get mouth sores throughout their menstrual cycles.

4. Lip sores can be caused by prolonged exposure to direct sunlight or wind. The amount of time spent in the sun may need to be reduced if you begin experiencing odd lip injuries or sores.