Introduction: Cold sores, also known as herpes labialis, are small, fluid-filled blisters that appear on or around your lips. They are caused by the herpes simplex virus (HSV-1) and tend to come and go. Outbreaks can be triggered by various factors such as stress, illness, or too much exposure to sunlight. Cold sores usually heal within a week or two but can be uncomfortable and unsightly.
Causes: Cold sores are caused by the herpes simplex virus (HSV-1). Once infected, the virus stays in your body and becomes dormant in nerve cells. While it may not always be active, certain things can “wake it up” and cause an outbreak. These triggers include:
If you think you have herpes labialis (cold sores), look for these signs:
If you notice any of these signs, it’s a good idea to talk to a doctor for advice and treatment.
Effective Treatments: While cold sores will usually go away on their own, there are treatments that can help speed up healing and ease discomfort. These include:
Here are some simple ways to manage cold sores and prevent outbreaks: