Medicines
Discover all available medicines and treatments
Discover all available medicines and treatments
Brand: Famvir, Famtrex, Oravir
Famciclovir is an antiviral medication used to treat various herpesvirus infections, including herpes simplex virus (HSV-1 and HSV-2), herpes zoster (shingles), and varicella-zoster virus (chickenpox). It is a guanosine analogue prodrug that is converted to penciclovir in the body, which inhibits viral DNA polymerase and replication. Famciclovir is generally well-tolerated and available in oral tablet form.
For the treatment of herpes simplex virus (HSV-1 and HSV-2), herpes zoster (shingles), and varicella-zoster virus (chickenpox).
Outcome:
Increased famciclovir levels
Mechanism:
Reduced renal clearance of famciclovir.
Outcome:
Increased risk of gastrointestinal bleeding
Mechanism:
Additive effects on platelet function.
Outcome:
No significant interaction expected
Mechanism:
Different metabolic pathways.
Most likely new formulation: Topical cream for herpes labialis (2025, 75% confidence)
Based on current usage trends and clinical trial data, there is a 90% likelihood that famciclovir will maintain its current FDA approval status for the next 5 years.
Antiviral
Guanosine analogue