Virovir 500 (500mg Famciclovir)

Product Information

Virovir contains Famciclovir, an antiviral medicine used to treat herpes virus infections including cold sores, shingles, genital herpes, and herpes simplex virus (HSV) infections.

It works by preventing the virus from multiplying inside human cells, helping the immune system clear the infection more effectively.

Why is this Medication Prescribed?

Virovir (Famciclovir) is prescribed to manage herpes virus infections and reduce the severity and duration of symptoms.

Uses

• Herpes labialis (cold sores)
• Herpes simplex virus (HSV) infections
• Shingles (herpes zoster)
• Genital herpes infection

Benefits

• Speeds up healing of cold sores (herpes labialis) and helps prevent recurrence
• Reduces pain, burning, and itching caused by herpes simplex virus
• Shortens the duration and severity of shingles when started early
• Treats and relieves symptoms of genital herpes while preventing further viral multiplication

How Should this Medicine be Used?

• Take exactly as prescribed by your doctor.
• Can be taken with or without food, but preferably at the same time each day.
• Do not skip doses and complete the full course, even if you feel better.
• If you miss a dose, take it as soon as possible. If it is nearly time for your next dose, skip the missed one — do not double up.
• Drink plenty of water during treatment to prevent dehydration and reduce risk of kidney damage.

Other Uses

None specified.

Special Precautions

Before taking Virovir (Famciclovir), inform your doctor if you:

• Have kidney problems (dose adjustment may be required)
• Are pregnant, planning pregnancy, or breastfeeding
• Have any immune system disorders
• Experience frequent recurrences of herpes infection

Possible Side Effects

Common side effects:

• Headache
• Dizziness
• Nausea, vomiting
• Fatigue
• Fever

Serious side effects — seek medical advice immediately if you develop:

• Severe skin rash or allergic reaction
• Difficulty breathing or swelling of face, lips, or throat
• Confusion, hallucinations, or unusual behavior (rare but possible in some patients)
• Signs of kidney problems: reduced urine output, swelling, or persistent fatigue

Storage & Disposal

• Store at room temperature away from moisture, heat, and direct sunlight.
• Keep out of reach of children.
• Do not use after the expiry date.
• Dispose of unused tablets safely through a pharmacist — do not flush into wastewater.

Emergency Guidance

• In case of overdose, seek immediate medical attention. Symptoms may include confusion, dizziness, or kidney problems.
• Seek urgent care if you experience sudden allergic reaction, difficulty breathing, or swelling of face and throat.