According to the instructions, the drug Valtrex belongs to the category of antiviral. The main active ingredient is valaciclovir. Quite often, doctors recommend using Valtrex for herpes, although the drug can also be used for other viral diseases. Before use, you should consult a doctor - an allergic reaction is possible. There is a small risk of side effects.

Already at the stage of writing a prescription for the composition, the doctor should be warned about all possible allergic reactions. Before you start taking it, it is recommended to read the instructions carefully, and reviews on Valtrex tablets. This will prevent a negative response of the body if the agent contains substances intolerable to a particular patient.

Indications

The manufacturer recommends using Valtrex for infectious and inflammatory processes in the body. The instructions for Valtrex tablets indicate:

• infection with herpes simplex of the skin, mucous membranes;
• shingles;
• prevention of transmission of genital herpes infection;
• prevention of recurrence of lesions of the skin, mucous membranes.
• As an effective element of the therapeutic program, Valtrex is used for such forms of herpes:
• genital;
• prone to relapse;

• labial.

If genital herpes is established, according to the instructions for use, Valtrex tablets are combined with contraceptives during intimate contact as a prophylactic.

With herpes zoster, the drug relieves pain, relieves neuralgia, and reduces the duration of the disease.

According to the instructions for use, Valtrex tablets can be used from the age of twelve. The tool is effective as a prophylactic if there is a risk of getting a herpes virus, cytomegalovirus, or opportunistic infection. This is especially important against the background of an organ transplant operation. If the patient has undergone a kidney transplant, Valtrex is indicated for acute rejection.

The instructions for the use of Valtrex indicate that the agent is not used:

• under the age of twelve;
• in case of hypersensitivity to any of the components used by the manufacturer;
• with hypersensitivity to acyclovir.
• At the age of 12-18 years, Valtrex is indicated strictly for persons who have undergone an organ transplant operation. In other cases, the drug is prescribed only after the age of majority.
• The use of tablets is allowed, but only under the strict supervision of a doctor, if:
• HIV infection, accompanied by clinically pronounced signs;
• insufficiency of kidney function.

According to the instructions for use, reviews of Valtrex tablets (the price of the drug, however, is considerable), the likelihood of side effects is increased when the composition and drugs that are toxic to the kidneys are combined, therefore, with such combination therapy, the medication is used with caution.

Rules of use

Tablets can be used at a convenient time without being tied to a meal. It is recommended to drink plenty of a portion of the drug with clean water. The dosage regimen, the duration of the therapeutic course is determined by the doctor based on the diagnosis, the patient's condition, background pathologies, and characteristics of the organism. At the same time, the provisions of the instructions for the use of Valtrex are observed. The reviews claim that when used correctly, the drug has a pronounced and quick effect.

For viral diseases provoked by herpes simplex, for adults, the optimal course of treatment:

• twice a day;
• single dose - 500 mg;
• duration is five days.

If the disease begins hard, the maximum effect will be given in a timely manner by the therapy. If necessary, the course can be extended up to ten days. If the disease is prone to relapse, each new episode requires 3-5 days of treatment. Valtrex is taken at the prodromal stage or immediately as soon as the first symptoms of the disease appear.

According to the instructions, Valtrex can be used for labial herpes twice a day, two grams. This program is only suitable for adults. Between receptions, it is necessary to maintain twelve-hour intervals. A slight reduction in this time is possible, but not less than six hours. The duration of treatment is a day.

Valtrex side effects

Clinical tests have shown that quite often when taking the drug, nausea occurs a headache occurs. Rare side effects worth mentioning include:

• anaphylaxis;
• violation of liver tests, leading to an erroneous suspicion of hepatitis;
• shortness of breath
• colic;
• insufficiency, violation of renal functionality;
• confused, oppressed consciousness;
• hallucinations;
• convulsions;
• ataxia;
• to whom;
• may feel dizzy.

Most of the side effects are reversible. More often, they are encountered by persons with impaired renal functionality, as well as in other conditions that favor such a response of the body.

In rare cases, taking the drug provokes vomiting, allergic reactions, and angioedema. Thrombocytopenia and leukopenia are possible.

With a very weak immune system, especially with progressive HIV infection, while taking Valtrex, microangiopathic hemolytic anemia is possible, and the risk of kidney failure and thrombocytopenia increases. To a greater extent, such dangers are associated with a course involving daily use of 8 g of valaciclovir.

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