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Acyclovir tablets instructions for use

Acyclovir tablets instructions for use

The drug acyclovir is an antiviral agent for internal use, which is active against viruses of the herpes simplex group, genital herpes and shingles.

Release form and composition of the drug

Acyclovir is available in the form of tablets intended for oral administration with a dosage of 0.2 g. Tablets are packed in a cardboard box of 20 pieces.

The main active ingredient of the drug is acyclovir.

Indications for use

Acyclovir tablets prescribed to patients for the treatment of such pathologies:

  • Herpetic infections of the skin caused by herpes simplex viruses 1 and 2 types;
  • Herpes of the genital tract;
  • Herpes lesions on the skin and mucous membranes of the oral cavity in patients with severe immunodeficiency;
  • Chickenpox;
  • Shingles in the complex therapy.


The drug on the basis of acyclovir is not prescribed to patients with individual hypersensitivity to the main active substance and people suffering from renal insufficiency.

Use of the drug during pregnancy and breastfeeding

The use of acyclovir tablets in the first trimester of pregnancy is contraindicated. The active ingredients of the drug easily penetrate the placental barrier to the fetus and, although there is no evidence of the teratogenic effect of acyclovir on the embryo, it is not recommended to take it for the treatment of women at this time. In the first 12 weeks of the fetus laid all the internal organs and systems, and the effect of any drugs on the body can lead to violations of this fine process.

The use of this drug in the 2nd and 3rd trimester is possible after a thorough assessment of the potential risk to the fetus and the benefit to the mother. Acyclovir tablets are used to treat future mothers with herpes infection only under the strict supervision of a physician. Self-medication is completely unacceptable.

During the period of breastfeeding, use of acyclovir tablets should be with particular caution. Once inside the active ingredient of the drug penetrates into breast milk, and in the process of feeding and into the body of a child. There is no data on the safety of this drug and its effect on the body of infants in medicine, so a woman should consult with a doctor before starting therapy. It is possible that for this period the child should be temporarily transferred to artificial feeding with milk formula.

Side effects

This drug is well tolerated by patients with careful adherence to the dose prescribed by the doctor. In rare cases, with a substantial excess of the daily rate of the drug in a patient, the following side effects may develop:

  • On the part of the digestive canal organs - lack of appetite, nausea, abdominal pain, vomiting, diarrhea;
  • From the side of the central nervous system - headache, dizziness, convulsions , hand tremor, depression of consciousness or, conversely, mental and emotional overexcitement, drowsiness, apathy to what is happening, malaise and general weakness;
  • On the part of the cardiovascular system - increased heart rate, decreased blood pressure, shortness of breath;
  • On the part of the urinary organs - the development of acute renal failure with the use of the drug in high doses;
  • Allergic skin reactions, urticaria , angioedema , in very rare cases, anaphylactic shock;
  • Muscle pain, paresthesia.

Dosage and administration

Acyclovir tablets are taken orally during a meal or immediately after a meal. The drug is recommended to drink enough liquid. The dosage of the drug and the duration of the course of therapy are determined by the doctor on the basis of blood tests and the clinical picture of the disease.

In case of herpetic lesions with a severe course for the treatment of adults, Acyclovir tablets are prescribed 200 mg 4-5 times a day at regular intervals. The course of treatment should not exceed 10 days. If there is no improvement over this time, the patient should again consult a doctor in order to clarify the diagnosis and adequacy of therapy.

special instructions

During the period of treatment with this drug should ensure adequate fluid intake in the body. This is due to the fact that acyclovir can precipitate and settle in the tubules of the kidneys, which leads to disruption of the urinary organs and renal failure, in severe cases. The drug is prescribed with caution for the treatment of patients with impaired renal function or severe neurological pathologies.

Patients suffering from impaired liver function and electrolyte balance, this drug is prescribed in the minimum effective dosages and under the strict supervision of a physician.

The drug is not prescribed for the treatment of chicken pox in children, if the disease is mild.

This drug is not used to treat children under the age of 3 years. With extreme caution, medication is prescribed for elderly people.

The interaction of acyclovir with other drugs

With the simultaneous use of drugs based on Acyclovir with immunomodulators, their therapeutic effect is enhanced.

With the simultaneous use of the drug against herpes with antibiotics of the tetracycline group, macrolides and cephalosporins, the risk of side effects from the urinary organs increases. This should be taken into account and this drug should be used with caution along with antibiotics.

Pharmacy dispensing and storage conditions

Acyclovir tablets are available in pharmacies without a prescription. The drug should be stored in a place protected from children at a temperature not exceeding 25 degrees, avoiding direct sunlight on the package. The shelf life of tablets is 2 years from the date of manufacture, which is indicated on the package. After this period, the tablets can not be taken orally.

Acyclovir tablets analogues

Analogs on the active substance: Vivoraks, Virolex, Gerviraks, Gerperaks, Gerpesin, Zoviraks, Lizavir, Medovir, Provirsan, Supravira, Tsiklovaks, Tsiklovir, Tsitivir.

Acyclovir tablets Price

Acyclovir tablets 200 mg - from 19 rubles.

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