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Cold sores spread from person to person by close contact, such as kissing. They're usually caused by herpes simplex virus type 1 (HSV-1), and less commonly herpes simplex virus type 2 (HSV-2). Both of these viruses can affect the mouth or genitals and can be spread by oral sex.
A cold sore (also called a fever blister) is a contagious blister associated with herpes simplex virus (HSV). Cold sores form on your lips or around your mouth.
Cold sores look like fluid-filled blisters that appear near the mouth and lips. They can appear red or darker in color. The affected area may tingle or burn before the sore is visible.
While you can’t get rid of a cold sore overnight, you can try various treatments and home remedies to help the sore heal more quickly. Healthline Health Conditions
Cold sores are small blisters around the mouth caused by the herpes simplex virus. Cold sores can be spread by kissing or sharing eating utensils or even sharing towels. Tingling often happens before the blisters appear.
Cold sores are most likely to show up on the outside of your mouth and lips, but you can also get them on your nose and cheeks. You may get cold sores as late as 20 days after you’re infected.
To ease the discomfort of a cold sore: Try other cold sore remedies. Some nonprescription products contain a drying agent, such as alcohol, that may speed healing. Use lip balms and cream. Protect your lips from the sun with a zinc oxide cream or lip balm with sunblock. If your lips become dry, apply a moisturizing cream. Apply a compress.
Oral herpes (cold sores) is an infection caused by the herpes simplex virus (HSV-1 and HSV-2). Read about oral herpes symptoms, outbreak stages, signs, treatment, transmission, and prevention.
Cold sores—also called fever blisters—are painful, fluid-filled sores that most commonly appear on the cheeks, lips, and tongue. An infection of the herpes simplex virus type 1...
Fever blisters on the lips, also known as cold sores, are small, blister-like lesions. They may also form on the chin, cheeks, or in the nostrils, as well as the gums or the roof of the...