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Doctor insights on: Causes Of Cold Sores On Shoulders

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For the second time in 2 months, got small fluid blisters on my shoulder. Same shoulder. Spot. I get cold sores on my mouth. Could it b the same thing?

For the second time in 2 months, got small fluid blisters on my shoulder. Same shoulder. Spot. I get cold sores on my mouth. Could it b the same thing?

Could be simplex: You possibly could have a condition called herpes simplex. Like a cold sore, this viral infection can cause recurrent, itchy and painful blisters in the same area of the body. Follow with your doctor. ...Read more

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Dr. Heidi Fowler
1,014 doctors shared insights

Cold Sore (Definition)

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


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Some sort of rash neck top of shoulder. Not sore or itchy or red. More like raised skin bumpy very small spots. I have cold sore cold under nose ?

Some sort of rash neck top of shoulder. Not sore or itchy or red. More like raised skin bumpy very small spots.  I have cold sore cold under nose ?

Unsure: This can't be diagnosed with the information that is available. A history, physical examination & other studies may be needed to determine cause/causes. Once accurately assessed a treatment plan can be developed. ...Read more

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What are the causes of cold sores and what can be done for it?

What are the causes of cold sores and what can be done for it?

Laser: Canker sores or aphatous ulcers have no know cause except they are triggered by trauma, stress, spicy, citrus food. Not everyone gets them though. They are recurring and even though there are some medication that help cut the cycle down from 14 days, I am a big proponent of laser treatment . Recent studies have shown laser treatment of the area can stop the pain immediately and cut the cycle ...Read more

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What are the causes of cold sores and how can I get them to go away?

HSV-1: Cold sores are painful blisters that can occur on the lips, roof of the mouth or the gums which are caused by the herpes simplex virus (hsv-1). Melissa officinalis or lemon balm (cream) expedites healing of cold sores. It can reduce healing time by half. Studies also show that regular use can help v recurrences. Brief supplementation with lysine 1, 000mg orally 3 x/ day at the onset can help. ...Read more

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What are the causes of cold sores and how do you get rid of them?

Herpes simplex virus: Cold sores are painful blisters that can occur on the lips, roof of the mouth or the gums which are caused by the herpes simplex virus (hsv-1). Melissa officinalis or lemon balm (cream) expedites healing of cold sores. It can reduce healing time by half. Studies also show that regular use can help v recurrences. Brief supplementation with lysine 1, 000mg orally 3x / day at the onset, can work. ...Read more

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What causes cold sores?

What causes cold sores?

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 more

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What causes cold sores?

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 more

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What causes cold sores?

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 more

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What causes cold sores?

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