Package | Dosage | Price | Price per Dose | |
---|---|---|---|---|
Dosage: 250mg | ||||
120 pill | 250mg | $329.99 | $2.75 | |
90 pill | 250mg | $271.99 | $3.02 | |
60 pill | 250mg | $197.99 | $3.30 | |
30 pill | 250mg | $106.99 | $3.57 | |
12 pill | 250mg | $51.99 | $4.33 | |
Dosage: 500mg | ||||
60 pill | 500mg | $239.99 | $4.00 | |
30 pill | 500mg | $143.99 | $4.80 |

Famciclovir Description
Introduction to Famciclovir
Famciclovir is an antiviral medication commonly prescribed to treat herpes virus infections. It belongs to the class of drugs known as nucleoside analogs. The primary purpose of Famciclovir is to help reduce the severity and duration of outbreaks caused by herpes simplex virus (HSV) and herpes zoster virus, which causes shingles. This medication is valued for its effectiveness and relatively manageable side effect profile, making it a popular choice among healthcare providers and patients alike.
How Famciclovir Works
Once administered, Famciclovir is rapidly converted in the body into penciclovir, its active form. Penciclovir then interferes with the viral DNA synthesis process, preventing the virus from multiplying and spreading. This action helps to halt the progression of infections and shorten their duration. Famciclovir's ability to target viral replication makes it a powerful tool in managing outbreaks and reducing symptoms.
Uses and Indications
Famciclovir is primarily used for treating herpes simplex infections, such as cold sores and genital herpes. It is also effective against shingles, caused by the varicella-zoster virus. In some cases, it is prescribed as a preventive measure to reduce the frequency of recurrent herpes outbreaks. The medication can be used by adults of various age groups, but the dosage and duration depend on the specific condition being treated and the patient's overall health status.
Administration and Dosage
Famciclovir is typically taken orally, with or without food. It is important to follow the healthcare provider's instructions regarding dosage, as incorrect use can lead to reduced effectiveness or increased risk of side effects. For initial outbreaks, a common dose might be 500 mg three times daily, while recurrent episodes may require different dosing schedules. During shingles treatment, a longer course of therapy is often prescribed. Consistency in taking the medication at the same times each day helps to maximize its benefits.
Potential Side Effects
Like all medications, Famciclovir can cause side effects, although not everyone experiences them. Common side effects include headache, nausea, diarrhea, and fatigue. Usually, these are mild and tend to resolve on their own. However, some individuals may experience more serious reactions such as allergic skin reactions, dizziness, or kidney issues. Patients with pre-existing kidney problems should inform their healthcare provider before starting Famciclovir to ensure appropriate dosing and monitoring.
Precautions and Interactions
Patients should inform their healthcare provider of all current medications and health conditions before beginning Famciclovir. The medication may interact with other drugs, such as probenecid or cimetidine, potentially affecting its clearance from the body. It is especially important for elderly patients and those with impaired kidney function to undergo appropriate dose adjustments. Pregnant and breastfeeding women should consult their doctors to weigh the benefits against potential risks. Adequate hydration during treatment can help minimize kidney-related side effects.
Storage and Shelf Life
Famciclovir should be stored at room temperature, away from moisture, heat, and direct sunlight. Keep it out of reach of children and pets. The shelf life typically ranges from 2 to 3 years, but it is essential to check the expiration date printed on the packaging. Do not use the medication after its expiry date, as its effectiveness may diminish.