Features of action of the drug
In application of Acyclovir with SARS and the common cold, and really, it makes sense, if the disease is more than 5 days, and there is a risk of herpes symptoms. However, the decision on the appointment of the drug is always a doctor. It is not necessary to independently make a medicine for colds, and even more so to give his baby. After his wrong dose or the presence of the patient contraindications only worsen the condition of the patient cold.
At the heart of the drug - the same name active substance (acyclovir). This is a special component of a complete analogue of DNA, is responsible for the transmission of genetic information. It is the active ingredient of the drug has properties interrupt samovossozdanie virus. Find themselves in the human body under the influence of enzymes synthesized directly virus, acyclovir activated and getting into the affected cells, it is embedded in the DNA of the virus, thus the possibility of subsequent kupiruya reproduction. So that disease progression is observed.
As for the healthy cells, then their Acyclovir does not affect, but rather increases their resistance to the virus. After absorption of the active substance is released by the kidneys within 24 hours. Acyclovir may be used in several ways, to enhance the effectiveness of therapy. Thus, receiving capsules Acyclovir at cold on the lips or chickenpox may be combined with the use of external forms of the medicament.
Indications
As a rule, Acyclovir may appoint such ailments:
- an exacerbation of herpes;
- against cytomegalovirus;
- shingles;
- in the treatment of chicken pox.
Additionally Acyclovir is often part of complex therapy in yarkovyrazhenny immunodeficiency (HIV or bone marrow transplant). As already mentioned, Acyclovir from flu and acute respiratory viral infections (colds) are rarely prescribed because of its small therapeutic effect. Often, medication is prescribed, if the earlier history of herpes present, in order to avoid its recurrence due to colds. Herpes is easily activated with weakened immunity and the immune response is always reduced by the background of catarrhal diseases.
issuance
Pharmacological agent Acyclovir is available in the following forms:
- 3% ophthalmic ointment;
- powder injection;
- tablets (200, 400, 800 mg);
- 5% cream external use;
- 5% Ointment for external use.
Acyclovir injections are applied only in a hospital, in the treatment of serious diseases of viral nature. Cream ointment differs purely base means, but the therapeutic effect they have quite similar. Thus, Acyclovir ointment somewhat longer absorbed, thereby providing a gradual distribution of the active substance.
As for the cream, it is almost instantly absorbed, leaving no greasy residue. Accordingly, application of the ointment is the place for open areas of the body such as the face or hands, but Acyclovir cream is essential for parts of the skin that come in contact with clothes. Regarding ophthalmic ointment it can be said that it copes with keratitis, which provoked the herpes virus.
The use of medication
Instructions for Acyclovir provides comprehensive information on the rules of its use, but the doctor, if necessary, may change the dose and extend the life of its reception. If the prescribed tablets Acyclovir colds children, their dosage should be observed particularly strict, because as a result of an overdose of probable serious effects of the drug.
Acyclovir dosage will depend on the form of the disease and its complications. For example, in the treatment of skin lesions (often suffers mucous either one or the other lip), provoked typical herpes, all groups of patients assigned medication dose 200 mg 5 times per day, with an 8-hour break for sleep. Course duration - 5 days. If the purpose of receiving means similar to the prevention of infection with influenza, respiratory illnesses (cold), then drink Acyclovir 200 mg four times a day.
Contraindications and side effects
Incorrect or invalid self-treatment use Acyclovir may lead to many side effects. Therefore, prior to taking the medicine, even for the prevention of colds, it is strongly recommended to study in detail the list of contraindications, the reduced annotation to the facility. Thus, by receiving Acyclovir should refrain persons:
- dehydration;
- hypersensitive to components of the formulation;
- problems with NA (medicament can lead to coma and encephalitis);
- kidney pathologies (drug can cause kidney failure);
- older people, because they have an increased risk of renal failure.
In addition, acyclovir is not recommended to expectant mothers and women in lactation. The drug can be administered to pregnant women only if the adverse effects on the fetus is significantly smaller than a positive therapeutic effect for the expectant mother. But in the period of feeding, the active drug substance is invariably found in breast milk, so while taking Acyclovir child should be transferred to the nutrient mixture.
When receiving the right Acyclovir, without breaking said doctor dosage, side effects, mostly are not observed. However, during the retreat of the instructions may be such things:
- itching;
- swelling;
- vomiting;
- diarrhea;
- lethargy;
- nausea;
- flatulence;
- drowsiness;
- tremor;
- stomach pain;
- headache;
- loss of appetite;
- dizziness;
- blurred vision;
- trouble sleeping;
- skin rashes;
- febrile phenomena.
Since aciclovir can be a provocateur of renal failure, its reception, even in the prevention of colds, should always be accompanied by drinking copious. When alarming symptoms after taking acyclovir, is necessary in the shortest possible time to see a specialist. This recommendation is especially important for children and people with serious chronic illnesses, on whose for receiving means can affect.
Whether to use Acyclovir colds and SARS
It mentioned that Acyclovir is virtually ineffective against colds and flu with the appearance of initial symptoms. Therefore it is useless to drink the drug, because it is not opposed to viruses, respiratory infections and colds. It is better to allow the body to overcome illness. But Acyclovir with SARS children and adults will be useful for 5-6 days of cold, when there is the risk of various complications.
So Acyclovir will be quite useful for the prevention of the common cold and SARS. However, even in such circumstances, you should not take it longer period as the virus can also adapt to the facility and it will no longer help. As for the treatment of SARS and the common cold, it is better to use other, more effective drugs. And the appointment of Acyclovir doctor with a cold it is necessary to specify, for what is written means.
sources:
Vidal: https://www.vidal.ru/drugs/aciclovir__4107
GRLS: https://grls.rosminzdrav.ru/Grls_View_v2.aspx? routingGuid = 1c2f1271-35fa-497d-b17d-07060cf7e6d7 & t =
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