Doctor insights on:
What Does Cold Sores Look Like
Two possibilities: You may have a small cysts called milia or you just may be seeing the opening to your sebaceous glands through the skin of your lips which is very thin. These are cold fordyce spots. ...Read more
I have a small pimple like bump on my lip for 3 weeks now, I get cold sores sometimes but it doesn't look like one and has no blisters it is lip color?
Blister: Herpes simplex (cold sores/ fever blisters) arise from virus hibernating in a nerve. If the immune system is down & ignores the virus due to stress, concurrent illness (hence fever blister or cold sore), steroids, immunosuppressant medicines or chemo the virus reactivates. 1st most feel itching/burning in a local area of the lip/nose/tongue, then a red area forms followed by a painful blister. ...Read more
Avoid triggers: Cold sores (hsv i) are usually triggered by something (sunlight, fever, stress, etc.) some of these can be controlled by avoidance, but others cannot. Do what you can to avoid the triggers...Sunblock, personal hygiene to avoid colds and fever and reduce stress in your life. ...Read more
A lip ulceration: "cold sores" are a laymen's term for herpes labialis. This is a viral infection caused by the herpes simplex virus type 1. An alternative name for the condition is a "fever blister". It is often painful, but not always, may become crusty and is contagious. The condition usually resolves within two weeks but may reside as a life-long virus. Prompt topical and oral treatment may prevent eruption. ...Read moreSee 2 more doctor answers
Virus reactivation: Cold sores are caused by reactivation of a latent ("sleeping") virus in the nerves that supply sensation to the inside of the mouth. This is a "herpes" virus, but is most often not the same virus as the one that causes genital herpes. After contracting the virus from someone else's oral cavity, the virus can be reactivated by various triggers, including a common cold or other stressors. ...Read moreSee 3 more doctor answers
Herpes simplex: Real cold sores, which usually occur on the edge of the lips, are caused by herpes simplex virus. This is contagious by touch, and that is touching anywhere. So if you have active cold sores, you need to practice good handwashing anytime you might have touched the sore. Unfortunately, you can also spread them when you don't even have an active sore, in your saliva. ...Read moreSee 2 more doctor answers
Herpes simplex virus: Oral herpes, occurs with symptoms of cold sores or fever blisters, is an infection of the mouth and cause by herpes simplex virus type 1 and type 2. After initial infection, the viruses are transported to the sensory nerve cell bodies, where they become latent and reside lifelong. Upon trigger, these virus then multiplies new virus particles, transport, and releases to the nerve terminal. ...Read moreSee 2 more doctor answers
HSV1: Cold sores are painful liquid filled blisters that can occur on the lips, roof of the mouth or the gums which are caused by the herpes simplex virus (hsv-1). An estimated 80% of americans have been exposed to herpes simplex virus type 1. However, not all of those people will get cold sores. It depends on your immune system. ...Read more
Virus: Two kinds of these are common, and both caused by virus. Least worrisome, is the aphthous ulcer. Occurs on the soft tissues of the mouth -- inside lips, cheeks, under tongue. The worse one is herpes.The first time you get it, it can be anywhere in the mouth and outside the mouth. After that , in the mouth, it will only be on tight tissues -- roof of mouth, and right along gum line around teeth. ...Read moreSee 1 more doctor answer
Yes: Cold sites hurt due to the damage caused by the viral outbreak. The initial tingly stage, called a prodrome, progresses to a vesicular, or blistering, outbreak which is quite painful. Once the vesicles burst, the lesion scabs and generally is no longer painful. Total time 7-14 days. ...Read moreSee 2 more doctor answers
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