Ацикловир-Ферейн®

General characteristics. Structure:

Active ingredient: 50 mg of an acyclovir in 1 g of cream.

Excipients: fatty alcohols; vaseline; liquid paraffin; propylene glycol; sodium lauryl sulfate (dodetsilsulfokislota sodium salt); the water purified.

Pharmacological properties:

Pharmacodynamics. The acyclovir is active concerning Herpes simplex 1 and 2 of types, the Varicella zoster viruses, Epstein's virus Barre and cytomegaloviruses. The thymidinekinase of the cells infected with a virus through a number of consecutive reactions actively will transform an acyclovir to mono - di - and acyclovir triphosphate. The last interacts with a virus DNA polymerase and is built in DNA which is synthesized for new viruses.

Thus, "defective" virus DNA forms that leads to suppression of replication of new generations of viruses.

Pharmacokinetics. At local use it is practically not soaked up through the injured skin, does not get to a system blood stream.

Indications to use:

The infection of skin and mucous membranes caused by the Herpes simplex virus of types 1 and 2, genital herpes, shingles, chicken pox.

Route of administration and doses:

Outwardly. Drug is applied by 5 times a day (each 4 hours) with a thin layer on the sites of skin struck and adjoining on them. Cream is applied with either a cotton plug, or clean hands to avoid additional infection of affected areas. Therapy should be continued till that time while on bubbles the crust is not formed or until they completely begin to live. Duration of therapy averages 5 days and should not exceed 10 days.

Features of use:

Pregnancy and lactation. Adequate and controlled clinical trials of safety of use of drug during pregnancy were not conducted. Use is shown only when the estimated advantage for mother exceeds potential risk for a fruit. During treatment it is necessary to resolve an issue of the breastfeeding termination.

For achievement of the maximum therapeutic effect it is necessary to begin to use drug as soon as possible after the beginning of an infection (at the first symptoms of a disease: burning, itch, pricking, feeling of tension and reddening).

Cream is not recommended to be applied on mucous membranes of an oral cavity and eyes as development of the expressed local inflammation is possible.

At treatment of genital herpes it is necessary to avoid sexual contacts or to use condoms as use of an acyclovir does not prevent transfer of a virus to partners.

Side effects:

Hyperemia, dryness, skin peeling; burning, an inflammation at hit on mucous membranes. Development of allergic dermatitis is possible.

Interaction with other medicines:

At outside use is not revealed interactions with other medicines.

Contraindications:

Hypersensitivity to an acyclovir and other components of drug.

With care. Pregnancy, lactation period, dehydration, renal failure.

Storage conditions:

At a temperature not above 25 °C. Storage in the refrigerator is not allowed. To store in the place, unavailable to children. A period of validity - 2 years. Not to use after the date specified on packaging.

Issue conditions:

Without recipe

Packaging:

Cream for external use of 5%. Packaging: on 2 g, 3 g, 5 g and 10 g in a tuba aluminum with a bud. Each tuba together with the application instruction in a pack from a cardboard.