At the beginning of therapy with Holvasim, a transient increase in the level of "hepatic" enzymes is possible.
Before the start of therapy and further regularly carry out a study of the function of baking (monitor the activity of "liver" enzymes every 6 weeks for the first 3 months,then every 8 weeks for the remainder of the first year, and then once every six months), as well as with increasing doses, a test should be performed to determine the function of the liver. When the dose is raised to 80 mg, a test should be performed every 3 months. With a persistent increase in the activity of transaminases (3-fold compared with the baseline level), Holvasim should be discontinued.
Holvasim, like other inhibitors of HMG-Co-A reductase inhibitors, should not be used at an increased risk of rhabdomyolysis and renal failure (on the background of severe acute infection, hypotension, planned major surgery, trauma, severe metabolic disorders).
The abolition of lipid-lowering drugs during pregnancy does not have a significant effect on the results of long-term treatment of primary hypercholesterolemia.
Due to the fact that inhibitors of HMG-CoA reductase inhibitors inhibit the synthesis of cholesterol, and cholesterol and other products of its synthesis play an essential role in fetal development, including steroids and synthesis of cellular membranes, simvastatin may have an adverse effect on the fetus when prescribing it to pregnant women (women of reproductive age should avoid conception).If during pregnancy pregnancy occurs, the drug should be canceled, and the woman is warned about possible danger to the fetus.
The use of HOLVASIM is not recommended in women of childbearing age who do not use contraceptives.
In patients with a reduced thyroid function (hypothyroidism) or in the presence of certain kidney diseases (nephrotic syndrome), when the level of cholesterol is increased, the underlying disease should first be treated. Holvasim is cautiously prescribed to persons who abuse alcohol and / or have a history of liver disease.
Before and during treatment, the patient should be on a hypocholesterol diet. Simultaneous intake of grapefruit juice can increase the severity of side effects associated with taking Holvasima, therefore, they should be avoided at the same time.
Holvasim is not indicated in cases where there is hypertriglyceridemia I, IV and V types. Treatment with Holvasim can cause myopathy, leading to rhabdomyolysis and kidney failure. The risk of this pathology increases in patients,who receive simultaneously with Holvasim one or more of the following medicines: fibrates (gemfibrozil, fenofibrate), ciclosporin, nefazodone, macrolides (erythromycin, clarithromycin, telithromycin), antifungal agents from the group of "azoles" (ketoconazole, intraconazole) HIV protease inhibitorsritonavir).
The risk of developing myopathy is also increased in patients with severe renal failure.
All patients starting therapy with Holvasim, as well as patients who need to increase the dose of the drug, should be warned about the possibility of myopathy and the need to immediately seek medical attention in the event of unexplained pain, muscle soreness, lethargy or muscle weakness, especially if accompanied by malaise or fever. The drug should be discontinued immediately if myopathy is diagnosed or suspected.
In order to diagnose the development of myopathy, it is recommended that CK values be measured regularly.
With the treatment of Holvasim, it is possible to increase the content of serum CK, which should be taken into account in the differential diagnosis of chest pain.The criterion for the discontinuation of the drug is an increase in serum levels of CK in more than 10 times the upper limit of the norm. In patients with myalgia, myasthenia gravis and / or a marked increase in the activity of CKK, treatment with the drug is stopped.
The drug is effective both in the form of monotherapy, and in combination with sequestrants of bile acids.
If the current dose is skipped, the drug should be taken as soon as possible. If it's time to take the next dose, do not double the dose.
Patients with severe renal failure receive treatment under the control of kidney function.
Duration of application of the drug is determined by the attending physician individually