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How fast does famciclovir work for cold sores?
The recommended dosage of Famvir is 250 mg three times daily for seven days. Treatment should be initiated as soon as possible after herpes zoster is diagnosed. Studies have shown Famvir to be of benefit when started within 72 hours of the onset of rash. Greatest benefit occurs if Famvir is started within 48 hours.
Does Famvir stop cold sores?
Descriptions. Famciclovir is used to treat the symptoms of herpes zoster (also known as shingles), a herpes virus infection of the skin. It is used to treat and suppress herpes labialis (cold sores) and recurrent episodes of genital herpes infection.
Which is better valacyclovir or famciclovir?
Conclusion: Valacyclovir appear to be somewhat better than famciclovir for suppression of genital herpes and associated shedding. Further comparative trials of antiviral drugs for various indications should be performed as acyclovir and penciclovir appear to have different ability to abrogate HSV reactivation.
How good is famciclovir?
User Reviews for Famciclovir. Famciclovir has an average rating of 7.9 out of 10 from a total of 64 ratings on Drugs.com. 73% of reviewers reported a positive experience, while 12% reported a negative experience.
What is the best prescription for cold sores?
One-day treatment with the prescription antiviral drugs famciclovir (Famvir) or valacyclovir (Valtrex) shortens cold sore symptoms by one to two days. These oral medications are most effective when taken at the first sign of a cold sore, such as a burning or tingling sensation.
Does famciclovir make sleepy?
This medicine may cause some people to become dizzy, drowsy, or less alert than they are normally. If any of these side effects occur, do not drive, use machines, or do anything else that could be dangerous if you are dizzy or are not alert while you are taking famciclovir.
What is the fastest treatment for a cold sore?
There are antiviral drugs that can help cold sores heal faster, including acyclovir, valacyclovir, famciclovir and penciclovir. If you’re having frequent outbreaks or experiencing some of the serious side effects of having a cold sore, your doctor may consider prescribing antiviral medication.
Can I drink alcohol with famciclovir?
Can I drink alcohol or take drugs if I’m on famciclovir? Avoid regular alcohol consumption which may damage your liver, especially if you are a hepa- titis carrier. Reasonable consumption should not harm your health.
How much famciclovir should I take for cold sores?
The recommended dosage of famciclovir for the treatment of cold sores is 1,500mg per single dosage. This intake can be altered depending on the severity of your cold sore recurrences and if your immune system has already been compromised by a different virus or disease.
What are the reviews of famciclovir?
User Reviews for Famciclovir Famciclovir has an average rating of 7.9 out of 10 from a total of 60 ratings on Drugs.com. 73% of users who reviewed this medication reported a positive effect, while 11% reported a negative effect.
Is it safe to mix famciclovir and alcohol?
Mixing famciclovir with alcohol is self-defeating at the very least. Alcohol can increase the known side effects of famciclovir in addition to weakening your immune system.
How effective is acyclovir for cold sores and breakouts?
For Cold Sores: “This drug, along with its predecessor, acyclovir, is a godsend. If you ever suffered breakouts, you know how embarrassing it is to go about your day with a cold sore. If you have to spend the workday talking to people, it’s even worse. My breakouts were usually a week long, with the residual scar visible for another few weeks.