Trental tablets prescribed for coronary heart disease, cerebrovascular disorders and blood circulation in the retina, if blood vessels are affected upper and lower limbs - in all these cases trental improves patients and stops the progression of vascular insufficiency.
How do the pills trental
Trental Tablets are not as intense as the introduction of the solution intravenously, and therefore have much less side effects and contraindications.
However, the mechanism of action and tablets, and the same solution. Softer tablets effect is that after receiving the active substance (pentoxifylline) is fully absorbed into the bloodstream and enters the tissues, including the runs of "first pass" through the liver, partially decompose there to exchange products (metabolites). Trental connected with membranes of erythrocytes and is metabolized first in the erythrocytes, and then, during the second passage through the liver, and there. Products exchange trental partially possess biological activity. Later trental metabolites excreted through the kidneys in the urine, and the unchanged substance - through the intestine with the feces. Excretion of trental reduced in elderly patients with liver diseases.
Once ingested, Trentalum energizes the smooth muscle cells of blood vessel walls, platelets, and erythrocytes. The result of this action is the removal of spasm of blood vessels and the expansion of the lumen, and restoring normal configuration erythrocyte (this leads to the fact that hemoglobin which is contained in them, it is better oxygenated) and prevention of platelet adhesion (this prevents thrombus).
In which cases are assigned
Tablets trental appointed in violation of permeability of the blood vessels caused by various reasons. Better if trental prescribe a course in the early stages of such diseases, then the process of changes in the circulatory system fails to suspend or slow down. But if the blood vessels are altered significantly, the trental not appointed.
The most frequent cause of systemic lesion of blood vessels is atherosclerosis, wherein in the walls of blood vessels are deposited atherosclerotic plaque. If such changes occur in the coronary arteries that feed the heart, a condition called coronary heart disease (CHD). Moreover, if there comes a spasm of the coronary arteries, it manifests itself as severe pain in the heart - angina attacks. Not removed promptly angina
Angina - oxygen deficiency
It can lead to myocardial infarction - death of part of the tissue of the heart muscle.
If specified at the initial stages of coronary artery disease pills trental then expand coronary vessels, angina will become rare or disappear entirely. Similarly trental acts in violation of cerebral circulation - in this case it prevents the development of ischemic stroke.
Tablets trental courses are also prescribed under occlusive disease (inflammation of the blood vessel walls in the background allergy own tissues), retinal vascular lesions, feet and hands in diabetes
Diabetes - threatening and incurable disease
and some other diseases.
Can there be an overdose
An overdose of pills trental is real, while the patient is experiencing the most discomfort. That is why trental tablets should not be taken by yourself, it may appoint a doctor.
An overdose of pills trental manifests itself in the form of a sharp decrease in blood pressure that can cause nausea, dizziness,
Dizziness - if the ground is slipping from under his feet
, Palpitation. There is the fear of death. If time does not have such a patient assistance, the temperature rises, there is a first motor and mental stimulation in the form of vomiting "coffee grounds" (a sign of bleeding from the gastrointestinal tract), followed by loss of consciousness, convulsions and coma.
Treatment begins with an overdose emergency gastric lavage, and then give the patient a few tablets of activated charcoal
Activated carbon - old but indispensable
. Further treatment is usually performed in a hospital: prescribers, supporting vital functions, anticonvulsants, and so on.
Therefore trental pills sold in pharmacies only by prescription, he also appoints the dosage of the drug and the duration of treatment, given all the indications and contraindications for its use. Independently take pills trental impossible.
Galina Romanenko