Diuretics help reduce swelling. Lasix belongs to their group and is a fast-acting drug. Its action is associated with the blockade of reabsorption of sodium and chlorine ions. Lasix affects the convoluted tubules and has a pronounced diuretic effect. This medicine also increases the excretion of magnesium, calcium, and potassium from the body. When administered intravenously, the drug quickly reduces blood pressure, pulmonary edema, pressure in the left ventricle of the heart.
Under what circumstances should lasix be taken? Instructions for use contain all the information about this. So, the appointment of Lasix is necessary when:
- edematous syndromes due to diseases of the heart, kidneys, liver;
- acute failure of the left ventricle of the heart;
- burn disease;
- preeclapse of pregnant women;
- forced diuresis;
- complex therapy of arterial hypertension;
- cerebral edema.
Forms of drug release
The drug "Lasix" is produced in the form of tablets with a dosage of 40–45 mg and 50 pieces per pack, as well as in the form of a solution for injections of 10 mg per 1 ml in ampoules.
Dosage and methods of using the drug "Lasix": instructions for use
The dosage of the drug and the patterns of its use by the patient are set strictly individually. It all depends on the size of the glomerular filtration, the degree of violation of the water-electrolyte balance. Means "Lasix", its use will require dose adjustment. It depends on the severity of the patient and the magnitude of urine output. Lasix tablets are usually prescribed in most cases. Less often (in case of urgent state), the drug is administered intramuscularly, while the administration time should be at least 1.5 minutes.
With an average degree of edematous syndrome, the dosage of Lasix varies from 20-80 mg orally or 20-40 mg intramuscularly. You can increase it after 6-8 hours. Such a single dose is used once or twice a day.
For children, the dosage is calculated depending on body weight. The initial dose in this case is 2 mg per 1 kg of body weight with the oral method of use.
If the treatment is complex, then taking Lasix 80 mg per day. This dose is divided into two doses. Increasing it in the future is impractical. Other antihypertensive drugs are usually added .
Side effects
The use of the drug in large doses can cause:
- a decrease in the volume of circulating blood, which entails a thickening of the blood and the possibility of the formation of thrombosis;
- alkalosis;
- increased levels of cholesterol, creatinine, uric acid, triglycerides;
- allergic reactions (dermatitis, pruritus, erythema, purpura and before anaphylactic shock);
- nausea, diarrhea, vomiting;
- impaired hearing, vision;
- muscle weakness, cramps.
"Lasix tablets": contraindications
Lasix (instructions for use clearly speaks about this) has the following contraindications:
- pregnancy (only if the therapeutic effect justifies the risks to the fetus);
- coma of the liver;
- hypokalemia, hyponatremia, pathology of water-salt metabolism;
- diabetic coma;
- acute glomeromenephritis;
- hypersensitivity to sulfonides;
- terminal stage of renal failure.
Overdose
With an overdose of Lasix, dehydration, dizziness, dry mouth, arterial hypotension, hypokalemia, electrolyte imbalance, alkalosis, hypochloremia are observed. The toxic effect of concentration in biological fluid is unknown.
Special instructions for the use of the drug "Lasix"
Instructions for the use of this medication indicate caution with the complex use of the drug, since the simultaneous use of Lasix and hypoglycemic drugs can develop side effects and reduce the effectiveness of the drug. Also, a decrease in attention is not excluded when driving vehicles.
Before using lasix, it is necessary to consult a specialist.