What is magnesia? You will learn about this from the materials of the presented article. It also contains information about how and for what purpose this substance is used, whether it has contraindications and side effects.
General information
Magnesia - what is it and what properties does this remedy have? According to experts, this drug contains a magnesium salt of sulfuric acid. He has no auxiliary components.
The therapeutic efficacy of this medication has long been proven. Due to its many effects, it has been successfully used in completely different branches of medicine (neurology, gynecology, gastroenterology, etc.).
What properties does magnesia have? What it is? This is a tool that provides the following actions:
- choleretic;
- vasodilator;
- tocolytic (relaxes the smooth muscles of the uterus);
- antispasmodic (with some analgesic effect);
- anticonvulsant;
- weak diuretic;
- antiarrhythmic;
- soothing;
- laxative.
Release form and packaging
What form is inherent in magnesia? Instructions for use states that this tool is available in various forms:
- 25% solution for injection in ampoules of 10 or 5 ml;
- powder for suspension, which is packaged in packages of 10, 25 and 20 g;
- balls, briquettes of magnesium sulfate and powder for athletes.
Pharmacology
What features does magnesia sulfate have? The use of this substance gives different results.
With oral administration of the drug after three hours, it has a choleretic and laxative effect, which lasts for 6 hours. In this case, the relaxation is achieved due to the fact that the drug promotes the flow of fluid into the intestinal lumen, as a result of which the feces, which cause active intestinal motility, are liquefied.
Improving the outflow of bile occurs due to irritation of the walls of the duodenum 12 and antispasmodic effect.
It should also be noted that some of this drug is excreted through the kidneys. Therefore, it can be used as a diuretic.
Magnesia (powder) in the form of a suspension is often used for poisoning with lead, mercury, arsenic and barium salts. This indication of the drug is due to the fact that this substance is able to bind to toxic elements and quickly remove them from the body along with feces.
Magnesia intramuscularly or intravenously gives an anticonvulsant, antiarrhythmic, hypotonic, vasodilating and soothing result. High dosages of this drug cause sleeping pills, drug-like and tocolytic effects.
Magnesia intramuscularly begins its action after 60 minutes, and when administered intravenously, it acts instantly.
A solution of magnesium sulfate can be used for therapeutic baths, electrophoresis, compresses, etc.
Electrophoresis with this substance has a calming and vasodilating effect. In some cases, this procedure is used to treat warts.
With topical application of magnesia, blood flow in the tissues of the skin improves, and an analgesic and absorbing effect is also observed.
As for sports magnesia, it is used to dry hands. After processing them with powder, the slip decreases during the capture of a sports apparatus.
Indications
For what purposes can magnesia be prescribed (what is it, we described above)? According to experts, this drug is used in the following cases:
- cerebral edema, bronchial asthma, encephalopathy, excessive sweating;
- hypotonic biliary dyskinesia, epilepsy, cholecystitis; eclampsia, ventricular arrhythmias, threat of premature birth;
- excessive nervous excitability, hypomagnesemia;
- heavy metal poisoning, duodenal sounding, treatment of warts;
- constipation, treatment of wounds and infiltrates, urinary retention.
Contraindications
This medication is prohibited to use:
- with dehydration, arterial hypotension; prenatal period;
- atrioventricular block, appendicitis, depression of the respiratory center;
- severe bradycardia and renal failure;
- rectal bleeding and intestinal obstruction.
Magnesia: instructions for use
For oral administration, a suspension is used. It is made from powder by adding warm boiled water to it.
The dose of magnesium sulfate depends on the patient's age and indications. As a choleretic agent, this substance is used in an amount of 20-25 g (dissolved in 100 ml of water). Before taking the suspension, it is stirred, and then consumed before meals three times a day.
As a laxative, the solution is prepared from 10-30 g of powder. The suspension is taken at night or in the morning, before meals.
With intravenous administration of the drug, the solution can be used undiluted or diluted with 5% glucose (can be a solution of sodium chloride).
Intramuscular administration of this medicine is accompanied by severe pain.
Side effects
Against the background of the use of this drug in patients, side effects often occur. The most common manifestations include:
- sweating, oppression of the heart, flushing of the face;
- bradycardia, arrhythmias, decreased blood pressure;
- headache, central nervous system depression; state of anxiety;
- asthenia, confused consciousness, vomiting;
- low temperature, diarrhea, polyuria;
- nausea, thirst, flatulence and spastic pain.