Indications
- Edematous syndrome of various origins, including chronic heart failure, liver, lung and kidney diseases;
- arterial hypertension.
$2.00
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Add to wishlistWith caution: with a predisposition to hyperuricemia, gout, with latent and severe diabetes mellitus.
1 tablet contains:Â
torasemide 10 mg.
Auxiliary substances:Â
lactose monohydrate,
corn starch,
sodium starch glycolate,
colloidal anhydrous silicon,
magnesium stearate.
1 tablet contains: Â
torasemide 10 mg.
Auxiliary substances: Â
lactose monohydrate,
corn starch,
sodium starch glycolate,
colloidal anhydrous silicon,
magnesium stearate.
Pharmacodynamics
Reduces or completely inhibits the reabsorption of sodium ions and reduces the osmotic pressure of intracellular fluid and water reabsorption. Blocks aldosterone receptors in the myocardium, reduces fibrosis and improves diastolic function of the myocardium.
Pharmacokinetics
Suction
After oral use, torasemide is rapidly and almost completely absorbed from the gastrointestinal tract. Cmax of torasemide in plasma is reached 1-2 hours after oral use after a meal. Bioavailability is about 80% with minor individual variations.
Distribution
Binding to plasma proteins is more than 99%. The apparent Vd is 16 liters.
Metabolism and elimination
It is metabolized in the liver with the participation of cytochrome P450 isoenzymes. As a result of successive oxidation, hydroxylation, or ring hydroxylation reactions,3 metabolites (M1, M3, and M5) are formed, binding to plasma proteins is 86%,95%, and 97%, respectively. T1 / 2 of torasemide and its metabolites in healthy volunteers is 3-4 hours. Total clearance is 40 ml / min, renal clearance is 10 ml/min.
On average, about 83% of the dose taken is excreted by the kidneys: unchanged (24%) and in the form of mainly inactive metabolites (M1 – 12%, M3 – 3%, M5 – 41%).
Pharmacokinetics in special clinical cases
In renal insufficiency, the T1/2 of torasemide does not change, the T1 / 2 of the M3 and M5 metabolites increases. Torasemide and its metabolites are slightly eliminated by hemodialysis and hemofiltration.
In hepatic insufficiency, the concentration of torasemide in the blood plasma increases due to a decrease in the metabolism of the drug in the liver. In patients with cardiac or hepatic insufficiency, the T1 / 2 of torasemide and the M5 metabolite is slightly increased, and accumulation of the drug is unlikely.
The drug Diuver is contraindicated during pregnancy (it can be used only if the potential benefit to the mother exceeds the possible risk to the fetus, only under the supervision of a doctor and only in minimal doses), during lactation, under the age of 18 years (efficacy and safety have not been established).
With caution: with a predisposition to hyperuricemia, gout, with latent and severe diabetes mellitus.
From the blood: in some cases, changes in the blood picture may occur: a decrease in the number of red blood cells, leukopenia, thrombocytopenia.
From the cardiovascular system: in some cases, due to blood clots, circulatory disorders and thromboembolism occur, as well as a decrease in blood pressure.
From the digestive tract: various dysfunctions of the digestive tract, loss of appetite, dry mouth; rarely-pancreatitis.
From the side of the kidneys and urinary tract: in patients with urinary tract obstruction, it may cause urinary retention; sometimes-increased levels of urea and creatinine.
From the central nervous system: headache, dizziness, weakness, drowsiness, confusion, convulsions, and paresthesia of the extremities.
From the liver: there may be an increase in the activity of “liver” enzymes.
Changes in laboratory parameters: hypovolemia, impaired water and electrolyte balance, hypokalemia, increased serum uric acid levels, hyperglycemia and hyperlipidemia.
Allergic reactions: skin pruritus, rashes and photosensitization.
Sensory disorders: visual disturbances, tinnitus, deafness.
Torasemide increases the concentration and risk of developing nephrotoxic and ototoxic effects of cephalosporins, aminoglycosides, chloramphenicol, ethacric acid, cisplatin, amphotericin B (due to competitive excretion by the kidneys).
Torasemide increases the effectiveness of diazoxide and theophylline, reduces the effectiveness of hypoglycemic agents, allopurinol.
Pressor amines and torasemide mutually reduce the effectiveness.
Drugs that block tubular secretion increase the concentration of torasemide in blood plasma.
With the simultaneous use of corticosteroids, amphotericin B increases the risk of hypokalemia, with cardiac glycosides-increases the risk of glycoside intoxication due to hypokalemia (for high-and low-polar) and elongation of T1 / 2 (for low-polar).
Torasemide reduces the renal clearance of lithium preparations and increases the likelihood of intoxication.
NSAIDs, sucralfate reduce the diuretic effect due to inhibition of prostaglandin synthesis, impaired plasma renin activity and aldosterone excretion.
Torasemide enhances the antihypertensive effect of antihypertensive agents, neuromuscular blockade of depolarizing muscle relaxants (suxamethonium) and weakens the effect of non-depolarizing muscle relaxants (tubocurarin).
Concomitant use of high-dose salicylates during torasemide therapy increases the risk of toxicity (due to competitive renal excretion).
Consistent or simultaneous use of torasemide with ACE inhibitors or angiotensin II receptor antagonists can lead to a strong decrease in blood pressure. This can be avoided by reducing the dose of torasemide or temporarily discontinuing it.
When used concomitantly with probenecid or methotrexate, the effectiveness of torasemide may decrease (the same secretion pathway). On the other hand, torasemide can lead to a decrease in the excretion of these drugs by the kidneys.
Concomitant use of cyclosporine and torasemide increases the risk of gouty arthritis due to the fact that cyclosporine can cause impaired urate excretion by the kidneys, and torasemide-hyperuricemia.
It has been reported that patients with a high risk of developing nephropathy receiving oral torasemide, with the introduction of radiopaque agents, impaired renal function was observed more often than in patients with a high risk of developing nephropathy, who were given intravenous hydration before the introduction of radiopaque agents.
Inside, once a day, after breakfast, with a small amount of water. Edematous syndrome of various origins, including chronic heart failure, liver, lung and kidney diseases, the usual therapeutic dose is 5 mg orally once a day. If necessary, the dose should be gradually increased to 20-40 mg once a day, in some cases-up to 200 mg per day. The drug is prescribed for a long period or until the edema disappears. Arterial hypertension. The initial dose is 2.5 mg (1/2 tablet of 5 mg) once a day. If necessary, the dose can be increased to 5 mg once a day. Elderly patients do not need to adjust the dose.
Symptoms: excessively increased diuresis, accompanied by a decrease in BCC and a violation of the blood electrolyte balance, followed by a pronounced decrease in blood pressure, drowsiness, confusion, collapse; gastrointestinal disorders are possible.
Treatment: there is no specific antidote. You should induce vomiting, perform gastric lavage, prescribe activated charcoal. Reducing the dose or discontinuing the drug and simultaneously replenishing the BCC and indicators of water-electrolyte balance and acid-base balance under the control of serum electrolyte concentrations, hematocrit, symptomatic treatment. Hemodialysis is ineffective.
During long-term treatment with Diover, it is recommended to monitor the electrolyte balance, glucose, uric acid, creatinine and lipids in the blood.
Before prescribing a Diuver, the water-electrolyte balance should be corrected.
Use with caution if you have gout or a tendency to increase uric acid levels.
If you have type 1 or 2 diabetes, you need to monitor your blood glucose levels.
Influence on the ability to drive a car and dangerous mechanisms
During treatment with Diover, patients should refrain from driving a car and engaging in activities that require concentration of attention.
Tablets
At a temperature not exceeding 30 °C
3 years
Torasemide
By prescription
Tablets
For adults as prescribed by a doctor, for pregnant women as prescribed by a doctor
Hypertension, Heart Failure, Liver Damage
Out of stock
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