Cold sores are painful blisters caused by an infection with the herpes simplex virus (HSV). Learn more about the causes, risk factors, symptoms, treatment, complications, and prevention of cold sores.

The herpes virus that commonly causes cold sores affects how tightly coiled our DNA is and makes it shrink, all to help ...

Question: My teenage daughter has a sore on the side of her lip. She is prone to cold sores but she says this feels entirely different. She does sleep on that side of her face at night and I wonder if ...

Unlike cold sores, pimples can occur anywhere on the face or body, particularly in areas with active oil glands. Understanding these visual cues ensures appropriate treatment.

Cold sores, or fever blisters, are caused by a virus and have no cure.When you feel one budding, you want to get rid of it, fast. But you probably don’t need a doctor. There are things that you ...

Once cold sores appear on the surface of your skin, they can easily spread. Wash your hands with warm, soapy water after you touch the affected area, and avoid sharing food or drink during this time.

Cold sores and pimples are both common skin conditions affecting people of all ages. Up to 80% of adults have herpes simplex ...

Cold sores are highly contagious and can spread through saliva or skin contact. It’s a common condition, with some people experiencing their first outbreak during childhood. ( 2 ) ...

Cold sores develop in response to infection with the herpes simplex virus (HSV), but early treatment with topical applications — such as creams, patches, and balms — may help manage them. Cold ...

In addition to medication, you can use topical treatments — in gel, patch or cream form, as a healing solution for cold sores. Shop the best ones, as recommended by dermatologists.