7 Common Cold Sore Triggers
Cold sores are painful, tiny blisters caused by an infection with the Herpes Simplex Virus (HSV). The symptoms can be pretty grave the first time an individual gets cold sores, and the first outbreak can make a child seriously ill. In most cases, the immune system forms antibodies after the first outbreak, which prevents further episodes. That said, certain factors can trigger recurrent cold sores in some people. 1. Stress This is a major cold sore trigger. Research suggests that feeling stressed can have serious implications on an individual’s mental and physical health. Mental stress also affects the immune system’s functioning, which can give the latent virus an opportunity to replicate. This can, in turn, lead to a recurrence of blisters. 2. Fatigue This is another common trigger for cold sores. Feeling run down and tired makes one susceptible to cold sores as a lack of energy takes a toll on the immune system, making it hard for the body to tackle the virus. So, one should get adequate rest to prevent fatigue-induced cold sores. It’s advisable to avoid anything that can hinder a good night’s rest, like late-evening caffeine intake, long naps during the day, or screen exposure just before bedtime.