To read a patient information leaflet click here https://www.medicines.org.uk/emc/PIL.31485.latest.pdf
The manufacturer of the product supplied may vary. Please read the patient information leaflet that is provided with the product.
ONE tablet to be taken TWICE a day
Preventative treatment should be interrupted periodically at intervals of six to twelve months, in order to observe possible changes in the natural history of the disease.
The active substance (the ingredient that makes the tablets work) is aciclovir PhEur. Each tablet contains either 400mg or 800mg of the active substance. 800mg tablets: colloidal anhydrous silica, magnesium stearate, polyvidone, sodium starch glycollate, E460.