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Doctor insights on: Famvir Cold Sore

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Is famvir (famciclovir) effective for cold sores?

Is famvir (famciclovir) effective for cold sores?

Yes: If taken at first sign of outbreak at adaquate dosing(1500mgm as single dose) should be sufficient. ...Read more

Dr. Heidi Fowler
1,041 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 very contagious and can be spread by mouth to mouth contact and can spread to the genitalia and cause genital ...Read more


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What is a cold sore?

What is a cold sore?

"fever blister": Cold sores are little blisters that form on the lips or mouth. They are caused by a herpes simplex virus. The blisters often break open and leak a clear fluid, then scab over after a few days. ...Read more

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Is a cold sore heaper?

Cold sores: 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

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Do a cold sore pusses?

Do a cold sore pusses?

It can appear so..: Small cold sores often appear with just slightly yellowish fluid (plasma-like) but larger ones can look like puss-filled lesion. The body white blood cells attack the virus, cause inflammation, fluid accumulation and thus appears as puss. These often resolves spontaneously. If it becomes larger and large with more redness/pain, it could secondary infection/boil. Consult doc. Good luck. ...Read more

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First cold sore, what to do?

First cold sore, what to do?

Cold sore: Your physician can prescribe oral Valtrex (valacyclovir) or another antiviral medication. Laser txs are also used to treat cold sores. 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 three times a day at the onset, can also hasten healing. ...Read more

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What is similar to a cold sore?

What is similar to a cold sore?

Similar in what way?: As a viral entity, recurrent hsv is similar to shingles-the recurrent form of chicken pox virus. As an inflammatory lesion, it can be confused with recurrent aphthous ulcers or angular chilitis. As an unknown/undiagnosed lesion, it can mimic a pre- or cancerous lesion in some stages, or even simple trauma. Definitive diagnosis can be made with accurate history, clinical presentation and biopsy. ...Read more

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What should I do for a cold sore?

What should I do for a cold sore?

OTC: There are treatments like abreva that are over the counter and work well. If you get them all the time you may want to ask your md for an rx for acyclovir. That said they heal by themselves in 7-10 days. ...Read more

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What happens if u pop a cold sore?

What happens if u pop a cold sore?

You will release: A huge # of herpes simplex type 1 viruses - yes, contagious ! ...Read more

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What are the stages of a cold sore?

What are the stages of a cold sore?

3 stages: Stage 1 the virus enters the shin thru a small break or abrasion in the skin and a sore may develope. Stage 2 the vius moves into your nerve tissue. Stage 3 the virus awakens due to stress and causes new sore or symptoms. ...Read more

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Would if be okay to pop a cold sore ?

Best to leave intact: 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 three times a day at the onset, can also hasten healing. Your physician can prescribe oral valtrex (valacyclovir). ...Read more

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What could be causing a repetitive cold sore?

What could be causing a repetitive cold sore?

Several things: This is a problem that necessitates a face-to-face meeting with your doctor. This will allow him/her to examine you, ask specific questions. And possibly order tests to find out what's wrong and what to do to help you. ...Read more

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What should I put on a cold sore that is popped?

What should I put on a cold sore that is popped?

3 things: The herpetic lesion lasts7-14 days no matter what. If it is unsightly you can get special little band aids to cover. You can use an rx antiviral creme to lessen time and severity. Lastly. Otc cremes can be used which are mostly palliative. ...Read more

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I have a cold sore, what to do?

Your doctor can : Prescribe valtrex (valacyclovir). Melissa officinalis or lemon balm (cream) has been shown in european studies to help expedite cold sore healing. It can reduce healing time by 1/2. Studies also show regular use can help v recurrences. Brief supplementation w lysine 1, 000mg orally 3x a day at the onset, can hasten healing. Your dermatologist can provide laser treatments. ...Read more

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What causes rid of a cold sore?

Some options: Melissa officinalis or lemon balm (cream) has been shown in european studies to help expedite 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 three times a day at the onset, can also hasten healing. Your physician can prescribe valtrex (valacyclovir). ...Read more

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What triggers cold sore breakouts?

Stress: Any type of stress. Emotional, physical etc. Physical stress includes hormonal, sleep deprivation, immune diseases, medications, and many more. Too much sun! discuss this w your dr. So the causes can be determined and addressed! ...Read more

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I have a cold sore what should I do?

Cold Sore: Cold sores are caused by a virus. It will heal itself in 7-10 days. Alternatively you may use an otc med like abreva which will shorten the time if it is on your lip or see your dentist or md for an rx for zovirax ointment($$$) again for the lip. If it is intra-oral zovirax(acyclovir) is available in pill form. ...Read more

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What are the symptoms of a cold sore that is herpetic?

What are the symptoms of a cold sore that is herpetic?

Fever, pain, burning: Fever, tireness, muscle aches, pain, burning senstion, tingling, or itching at the site of the sore. ...Read more

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Could a cold sore or herpes be contracted from objects?

Yes: If you share eating utensils, chap sticks or lips sticks or kiss someone with a cold sore and you were not previously exposed ot the herpes simplex type 1 virus, you can become infected. You may or may not develop cold sores in the situation - depending on your immune system. ...Read more

Dr. Debra Rosenblatt
39 doctors shared insights

Famciclovir (Definition)

Famciclovir is a herpes viruses agent which is a kind of anti-viral ...Read more


Dr. Heidi Fowler
39 doctors shared insights

Famvir (Definition)

Famvir is a herpes viruses agent which is a kind of anti-viral ...Read more