Can you double up on famciclovir?

Can you double up on famciclovir?

Each pack of FAMVIR for Cold Sores contains enough medicine for one dose. A repeat dose during this episode is not recommended. If another episode of cold sores recurs, another dose may be taken. However, treatment should not be repeated within 7 days.

What works better than acyclovir?

(Acyclovir itself is available as a topical, oral, and intravenous medication.) Valtrex thus is active against the same viruses as acyclovir, but Valtrex has a longer duration of action than acyclovir and can be taken fewer times each day.

How long should I take famciclovir?

When famciclovir is used to treat repeat outbreaks of genital herpes, it is usually taken twice a day for one day, starting within 6 hours of the first sign or symptom of the condition. To keep genital herpes from returning, famciclovir is usually taken twice a day for up to 1 year.

What’s the difference between acyclovir and famciclovir?

But there are differences between them, including how long they’ve been on the market and how commonly they’re prescribed. Valacyclovir, acyclovir, and famciclovir are antiviral medications prescribed to treat herpes viruses, including HSV-1 (cold sores), HSV-2 (genital herpes or cold sores), and shingles (herpes zoster).

Are there any side effects to taking famciclovir?

Famciclovir is used to treat or prevent outbreaks caused by oral herpes, genital herpes, and shingles. Tiredness warning: Famciclovir can cause dizziness, confusion, or sleepiness. Don’t drive, use machinery, or do other dangerous activities until you know how this drug affects you. Spread of herpes warning: Famciclovir is not a cure for herpes.

How is famciclovir used in the treatment of herpes?

Famciclovir is an antiviral medicine that is used to treat infections caused by herpes viruses, including genital herpes, cold sores, and shingles. Famciclovir is sometimes used in people with human immunodeficiency virus (HIV) who develop herpes outbreaks around the mouth, genitals, or anal area.

When is the best time to take famciclovir?

Drug information provided by: Micromedex. Famciclovir is best used within 48 hours after the symptoms of shingles (for example, pain, burning, blisters) begin to appear, or within 6 hours after the symptoms of recurrent genital herpes (for example, pain, blisters) begin to appear. Famciclovir may be taken with or without food.