Aciclovir 400MG Tabs 56’s

Aciclovir 400mg Tablets are a trusted prescription antiviral medicine used to treat infections caused by the herpes virus family, including genital herpes, cold sores (herpes labialis), shingles (herpes zoster), and chickenpox (varicella). The medication works by stopping the virus from multiplying, helping to reduce the severity of symptoms and speed up healing.

Supplied in a pack of 56 tablets, Aciclovir is commonly prescribed for both treatment and long-term suppression of recurrent herpes outbreaks. It is suitable for adults and children, depending on the dosage recommended by a healthcare professional.

Key Uses of Aciclovir 400mg Tablets

Treatment of genital herpes outbreaks

Management of cold sores

Treatment of chickenpox and shingles infections

Prevention of recurrent herpes simplex infections

Prophylaxis in immunocompromised patients

Reduction of viral spread and symptom duration

Mechanism of Action
Aciclovir blocks viral DNA replication by inhibiting the herpesvirus DNA polymerase enzyme. This prevents the virus from multiplying, allowing the immune system to control the infection more effectively.

Dosage & Administration

Form: Oral tablets
Strength: 400 mg

Dosage depends on the condition being treated. Always follow medical advice.

General guidelines:

Genital herpes (treatment): Usually 400 mg three times daily
Genital herpes (prevention): 400 mg twice daily
Shingles: 800 mg five times daily
Chickenpox: 800 mg four times daily
Hydration: Drink plenty of water to reduce the risk of kidney-related side effects.
Tablets may be swallowed whole or dispersed in water.

Prescription required.

Important Safety Information

Drink plenty of fluids during treatment
Dose adjustment may be needed in elderly or kidney-impaired patients
Do not use without medical advice if pregnant or breastfeeding
Possible side effects: headache, nausea, dizziness, diarrhoea, fatigue
Inform your doctor about other medications, especially probenecid, cimetidine, or mycophenolate mofetil