Doctor insights on:
Can You Have A Cold Sore That Turns Into Impetigo
Not exactly: Most cold sores are caused by a virus while most impetigo is due to bacteria such as staphylococcus. One does not lead to the other. However, if you have a weakened immune system then you may be at risk to develop both of these problems around the same time. ...Read moreSee 1 more doctor answer
Also referred to as fever blisters, cold sores are small, painful fluid-filled blisters that are usually found around the lips. Cold sores are generally caused by the herpes simplex virus 1 which is related to herpes simplex virus 2 that causes genital herpes. Cold sores are very contagious and can be spread by mouth to mouth contact. They can spread to the genitalia and cause genital ...Read more
Cold sore: For people who do develop signs and symptoms, a cold sore usually passes through several stages, which include: tingling and itching. Many people feel an itching, burning or tingling sensation around their lips for a day or two before cold sore blisters erupt. Blisters. Small fluid-filled blisters typically break out along the border where the outside edge of the lips meets the skin of the face. ...Read more
Uncommon: A cold sore is typically caused by a viral infection. Impetigo is a bacterial infection. While uncommon, the cold sore can become secondarily infected by the bacteria that causes impetigo. You should notice a honey-crust appearance with impetigo and a lesion that persists longer than usual. ...Read more
Is there a way to differentiate between a cold sore or impetigo inside nose? Get occasional cold sores on outer edge of nostril. Dangerous to brain?
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