Famciclovir 500mg Uses

Famciclovir 500mg is indicated for:

  • Herpes zoster (shingles): Reduces pain, rash severity, and the duration of symptoms.
  • Genital herpes: Treats and suppresses outbreaks of genital herpes in adults.
  • Herpes simplex: Manages recurrent cold sores and other herpes simplex infections in immunocompromised individuals.
  • Suppressive therapy: Prevents frequent outbreaks of genital herpes in individuals with a history of recurrence.

How Does Famciclovir 500mg Work

Famciclovir is converted into its active form, penciclovir, in the body. Penciclovir works by inhibiting viral DNA replication, which prevents the virus from multiplying and spreading. This action helps to control the infection and speed up healing.

How to Use Famciclovir 500mg

  • Take Famciclovir 500mg exactly as prescribed by your healthcare provider. Dosage and duration depend on the condition being treated.
  • Swallow the tablet whole with a glass of water, with or without food.
  • Start the medication as soon as symptoms appear for the best results.
  • Do not skip doses or stop taking Famciclovir before completing the full course, even if symptoms improve.

Side Effects

Common side effects of Famciclovir 500mg include:

  • Headache
  • Nausea
  • Fatigue
  • Diarrhea
  • Dizziness Rare but serious side effects may include severe skin reactions, hallucinations, or confusion. Contact your healthcare provider immediately if you experience these symptoms.

Drug Interactions

Famciclovir may interact with certain medications, including:

  • Probenecid, which can increase the levels of Famciclovir in your blood.
  • Other antiviral medications, which may increase the risk of side effects.
  • Immunosuppressants, which can alter the effectiveness of the treatment. Inform your healthcare provider about all medications and supplements you are taking to avoid potential interactions.

Contraindications

Famciclovir 500mg should not be used by individuals who:

  • Are allergic to Famciclovir, penciclovir, or any components of the medication.
  • Have severe kidney or liver impairment without consulting their healthcare provider.

Precautions and Warnings

  • Use with caution in elderly patients or those with pre-existing kidney conditions, as dosage adjustments may be required.
  • Famciclovir does not cure herpes infections or prevent transmission to others. Practice safe sex and avoid contact with lesions to prevent spreading the virus.
  • Pregnant or breastfeeding women should consult their healthcare provider before using this medication.

Storage

Store Famciclovir 500mg at room temperature, away from light and moisture. Keep the medication out of reach of children and pets.

Safety Information

Famciclovir 500mg is most effective when started at the first sign of an outbreak. Adhere to the prescribed dosage schedule and complete the full course of treatment. Regular follow-ups with your healthcare provider are recommended for optimal management of your condition.

Quantity 120, 30, 60, 90
Manufacturer FDC
Indian Brand Virovir 500mg
US Brand Name Famciclovir, Famvir, Virovir
Generic Name Famciclovir
Dosage 500mg
Drug Type Tablets
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