Zovirax tablets in its composition have components that perfectly cope with the herpes virus. In addition, they are often used for many diseases of a viral nature. It is important to know the dosage of the drug and its contraindications.
What helps Zovirax?
It is worth saying that Zovirax tablets are not only a good antiviral drug that acts selectively, but also quite effective immunostimulating means. Most often, Zovirax is prescribed for the following diseases:
- mucous membrane and skin infections caused by the herpes virus;
- chickenpox;
- herpes zoster ;
- immunodeficiency.
According to the instructions, Zovirax tablets can be used as a prophylaxis of herpes simplex virus to people with low immunity, as well as to prevent the occurrence of relapses. But it should be noted that in patients with severe immunodeficiency, very long or repeated courses of therapy do not bring any result. This is due to the fact that therapy with acyclovir, which is part of the drug, can cause the formation of resistant strains of the virus. They and can interfere with effective influence of a preparation.
During the intake of Zovirax tablets, the active ingredient acyclovir is absorbed from the intestine. Most of the auxiliary components of the drug are excreted from the body by the kidneys in an unchanged form. When taking the drug should pay attention to the state of the urinary system.
Side effects of Zovirax tablets
Like any drug, tablets have a side effect and have contraindications. So, for example, Zovirax can not be used by people with hypersensitivity to acyclovir, as well as for kidney disorders. Pregnant women, as well as breastfeeding women, can take Zovirax only under the supervision of a doctor. Careful during treatment should be and the elderly. They should receive a generous drink when taking the drug. This is associated with a risk of renal failure.
The following side effects may occur during taking this medication:
- nausea;
- vomiting;
- diarrhea;
- increased levels of urea and creatinine in the blood;
- dizziness;
- confused consciousness;
- rash;
- dyspnea.
Also, there can sometimes be rapid fatigue, and in rare cases, hair loss . All these symptoms stop as soon as you finish taking the medication.