Famvir - think, that Other changes Other sections Famvir include the sections on special warnings, pregnancy and lactation and side effects. It is also used to treat repeat outbreaks of herpes virus cold sores or Fakvir blisters in people with a normal immune system. PDR Fa,vir. Recipient's Email Separate multiple email address with a comma Please enter valid email address Recipient's email is required. Article 30 referrals. Famciclovir Side Effects. For genital herpes in immunocompetent adults, the recommended dose for the first episode is mg three times a day for five days. The pharmacokinetics of penciclovir the active moiety of famciclovir have not been evaluated in patients with severe uncompensated hepatic impairment. Follow the directions on your prescription label. FDA alerts for all medications. Famciclovir Dosage. Information from the National Library of Medicine Choosing to participate in a study is an important personal decision. However, because drugs interact differently in each person, we cannot guarantee that this information includes all possible interactions. Your Name Your name is required. Brand names.
Famvir - good idea Advertising Mayo Clinic is a nonprofit organization and proceeds from Web advertising Famvir support Fmvir mission. Lesions caused by herpes viruses should be kept as clean and dry as possible. Disclaimer: Our goal is to provide you with the most relevant and current information. For herpes genitalis prophylaxis in immunocompetent patients, give mg PO after each dialysis session. Famvir is indicated for the treatment of herpes zoster infection in adult patients who commence therapy within 72 hours of the onset of the rash. Shingles, or herpes zoster, occurs when the dormant chickenpox virus is reactivated in nerve tissues. Examples of these drugs include:. Send us your comments by March 14, But if you remember just a few hours before your next scheduled dose, take only one dose. If you become pregnant while taking this medication, contact your doctor immediately. Treatment with famciclovir should be started as soon as possible after the first appearance of symptoms such as tingling, burning, blisters. Avoid letting infected areas come into contact with other people. For acute treatment of recurrent episodes of herpes genitalis. Therefore, this drug should only be used in pregnancy if clearly needed. Do not miss any doses and do not use this medicine more often or for a longer time than your doctor ordered. Do not give this medication to anyone else, even if they have the same symptoms as you do. Merriam-Webster Dictionary. This has led to divergences across Member States in the way the medicine can be used, as seen in the differences in the summaries of product characteristics SmPCslabelling and package leaflets in the countries where the medicine is marketed. Depending on your specific circumstances, your doctor may want you to:. Famciclovir may interact with other medications. Your doctor can tell you more. Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. For localized infection in HIV-infected patients, the HIV guidelines recommend mg PO 3 times daily for 7 to 10 days; a longer duration of therapy may be required if lesions are slow to resolve. Take Famvir exactly as prescribed by your doctor. If Famvir suspect that you or someone else might have taken an overdose of this medicine, go to the accident and emergency department of your local hospital. Study Type :. If you become pregnant while taking famciclovir, call your doctor. Get emergency medical help if you have signs of an allergic reaction to Famvir : hives ; difficult breathing; swelling of your face, lips, tongue, or throat. We do not record any personal information entered above. Annals of Pharmacotherapy. If you miss too many doses over time, famciclovir may not work as well against the herpes viruses in your body. Similarly, animal reproduction studies have not identified any evidence of teratogenicity. An interaction is when a substance changes the way a drug works. This can cause your body to process drugs more slowly. When famciclovir is used to treat repeat outbreaks of genital herpes, it is usually taken twice a day for one day, starting within Famvirr hours of the first sign or symptom of the condition. Recipient's Email Famviir multiple email address with a comma Please enter valid email address Recipient's email is required. All documents. Take the missed dose as soon as you remember it, and take any remaining doses for that day at evenly spaced intervals. Uses of Famvir Back to Top. From Wikipedia, the free encyclopedia. Hepatic, circulation, intestinal wall to penciclovir. White, oval, film-coated tablet, bi-convex, bevelled edges, debossed with 'FV " on one side and plain on the reverse side. It should not be used to treat:. Within 24 hours of symptom onset, 43 pediatric patients were administered a single mg dose median time to initiation was 21 hours. For recurrent genital herpes in immunocompromised adults, the recommended dose is mg twice a day for seven days. If you take too much Famvir, call your healthcare provider or local Poison Control Center, or seek emergency medical attention right away. If you have any questions about the drugs you are taking, check with your doctor, nurse or pharmacist. Skipping doses may increase the risk of your virus becoming resistant to medication. Do not take two doses at one time. Famciclovir will not cure herpes, but it can lessen the symptoms of the infections. Health Tools Feeling unwell? In some cases, this may be harmful and your doctor may advise you to avoid certain foods. Famvir is also indicated for suppression of recurrent genital herpes. Famciclovir works by preventing viruses from multiplying, and this reduces the severity of the infection. This could result in dangerous side effects. Is this medicine subsidised? If you buy any medicines, check with a pharmacist that they are suitable to take with your other medicines.
Famvir is an anti-viral medication which after transformation in human organism turns into penciclovir which is active against such viruses as Herpes simplex (types I and II), Varicella zoster, and the Epstein-Barr virus (EBV). Penciclovir penetrates into the cells infected by virus where being subjected to treatment by viral ferments it turns into penciclovir-triphosphate which inhibits replication of viral DNA. The medication has not effect on the non-infected cells. Famvir is active against certain strains of Herpes simplex with changed DNA polymerase which are resistant to Acyclovir (Zovirax). Famvir is administered to treat infections caused by Herpes simplex (types I and II): primal infection, aggravation of the chronic infection, prevention, shingles or chickenpox (Varicella zoster), postherpetic neuralgia, recurrent genital herpes.
Dosage and directions
Take Famvir with or without food. Take each dose with a glass of water. The recommended dose for treatment of recurrent genital herpes is 1,000 mg twice daily during one day. Recurrent cold sores should be treated by 1,500 mg taken as a single dose. To suppress recurrent genital herpes take 250 mg twice daily during 1 year. Treatment of shingles require 500 mg every eight hours for a week. In HIV-infected patients for treatment of cold sores and genital herpes 500 mg of Famvir is taken twice daily for 5-10 days. Do not take Famvir in larger amounts. Follow all recommendations of your doctor.
Do not allow contact of the affected areas with other people. Do not touch your eyes after you touched the affected areas. Wash your hand frequently to avoid spreading of the infection to others.
Famvir is contraindicated in patients hypersensitive to the components of this medication, pregnant and breastfeeding women, children. Correction of the dose and certain cautiousness are needed in treatment of patients with kidney failure.
Possible side effect
The most common side effects are headache, nausea, vomiting, diarrhea, dizziness, allergic reactions. Some adult patients experience mental confusion, hallucinations. In the patients with decreased immunity pain in the stomach, fever symptoms occur.
No specific interactions are known for this time.
If you forgot to take your dose in time, please do it as soon as you remember. But do not take if it is too late or almost time for your next dose. Do not take double or extra doses. Take your usually dose next day in the same regularly time.
symptoms of Famvir overdose are unknown. If recommendations for treatment of the patients with kidney failure are not observed, acute kidney failure is possible. Seek for immediate medical attention if overdose is suspected.
Store at room temperature between 59-77 F (15-25 C) away from light and moisture, kids and pets. Do not use after expiration term.
We provide only general information about medications which does not cover all directions, possible drug integrations, or precautions. Information at the site cannot be used for self-treatment and self-diagnosis. Any specific instructions for a particular patient should be agreed with your health care adviser or doctor in charge of the case. We disclaim reliability of this information and mistakes it could contain. We are not responsible for any direct, indirect, special or other indirect damage as a result of any use of the information on this site and also for consequences of self-treatment.