Methotrexate belongs to the group of antimetabolites with cytostatic activity. It inhibits the conversion of dihydrofolic acid into tetrahydrofolic acid. Thymidylic acid and purine synthesis are disrupted, which, in turn, suppresses DNA synthesis and cell division. The maximum absorption of the medicine is observed after 30 to 60 minutes. The drug is metabolized by enzymes of the intestinal microflora, hepatocytes, and other cells.
Methotrexate
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| 10mg × 10 Pills | $6.48 | $64.79 + Bonus - 4 Pills | - | Add to cart |
| 10mg × 20 Pills | $5.11 | $102.14 + Bonus - 4 Pills | $27.40 | Add to cart |
| 10mg × 30 Pills | $4.65 | $139.49 + Bonus - 4 Pills | $54.90 | Add to cart |
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| 10mg × 180 Pills | $3.89 | $699.74 + Bonus - 11 Pills Free Trackable Delivery | $466.20 | Add to cart |
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| 5mg × 10 Pills | $4.14 | $41.40 + Bonus - 4 Pills | - | Add to cart |
| 5mg × 20 Pills | $3.39 | $67.75 + Bonus - 4 Pills | $15.00 | Add to cart |
| 5mg × 30 Pills | $3.14 | $94.10 + Bonus - 4 Pills | $30.00 | Add to cart |
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| 2.5mg × 30 Pills | $2.02 | $60.54 + Bonus - 4 Pills | - | Add to cart |
| 2.5mg × 60 Pills | $1.63 | $97.97 + Bonus - 4 Pills | $23.40 | Add to cart |
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The pills are a component of the group of antimetabolites with cytostatic activity. They reduce the change of dihydrofolic acid in tetrahydrofolic acid.
Product Description
There are changes in Timpilo acid and purine, which in turn changes the connection of DNA and division of cells, the connection of RNA and protein. The peculiarity of the drug is in the s-phase of the cell cycle. The most sensitive to the drug are tissues with high proliferative potential (tumor tissue, bone marrow, epithelial cells, and fetal cells).
After 30 to 60 minutes, administration to the muscle has the highest concentration. The drug is well dispersed in body tissues, as well as in ascitic and pleural fluids. The kidney tissue is determined in several weeks and the tissues of the liver, for three months. When the pills are used in medium amounts, they do not penetrate the blood-brain barrier. It is metabolized by enzymes of the intestinal microflora, hepatocytes and other cells with the formation of active metabolite – pollutant (inhibitor of dihydrofolate reductase and timdelaghetto).
The terminal half-life time is dose-dependent and lasts from three to ten hours and eight to fifteen hours when using small and large doses of the drug. 90% of the received dose comes out with urine in its present form by glomerular filtration and active tubular secretion and only ten percent – within 24 hours with bile (followed by reabsorption in the intestine).
The components mostly come out with urine and its characteristics do not change. When the activity of kidney function is impaired, the elimination of methotrexate decreases speed, while its concentration in the blood plasma increases. The components could be released into breast milk.
Safety information
The pills cannot be combined with strong oxidants and acids. If they are mixed with chlorpromazine hydrochloride, droperidol, metoclopramide hydrochloride, heparin solution, prednisolone sodium phosphate and hydrochloride promethazine it would be possible to obtain its turbidity or precipitate formation.
The amount is calculated according to the weight of the person or the surface area of the skin. The tablets are effective in case of a large number of cancers as a monotherapy, and in combination with other chemotherapy drugs.
Side Effects
The pills have a negative impact on the blood system: it inhibits bone marrow function (as a result it leads to infection, sepsis, bleeding), thrombocytopenia, leukopenia, anemia, and hematoma. In the digestive system, there are such problems as gingivitis, stomatitis, pharyngitis, nausea may appear, and the patient often goes to the toilet experiencing stomach disorders. Sometimes people taking this drug feel a violation of liver function. There a liver dystrophy, erosive and ulcerative disorders of the mucous membrane of the stomach and intestines, and a liver failure may happen.
As for disorders in the nervous system, a person has a headache, dizziness, vision impairment, hemiparesis, seizures. After intrathecal administration, the pressure of cerebrospinal fluid increases. In the genitourinary system: a person starts to suffer from cystitis, azotemia, hematuria, women have the menstrual disorder, infertility, vaginal, spontaneous abortion, teratogenic effect, decreased libido, impotence, ovogenesis, spermatogenesis. Pills can lead to negative consequences of the skin such as rash, skin can itch, acne, furunculosis develops. Sometimes there is a Stevens-Johnson syndrome.
Vermox - anthelminthic drug of a wide spectrum of action. The most effective for Enterobius vermicularis, Trichuris trichiura, Ascaris lumbricoides, Ancylostoma duodenale, Necator americanus, Strongyloides stercoralis, Taenia solium, Echinococcus granulosus, Echinococcus multilocularis, Trichinella spiralis, Trichinella nativa, Trichinella nelsoni.
Causing an irreversible violation of glucose utilization, depletes glycogen stores in helminth tissues, interferes with the synthesis of cellular tubulin, and also inhibits the synthesis of ATP.
Brand Cialis improves erection and helps to achieve a successful sexual intercourse. It is the original medication, intended for use in adult men, who have problems with achieving and maintaining an erection. The pills start acting in 30 to 60 minutes. You can benefit from their effects for up to 36 hours. Therefore, you can take the pills on Saturday evening and enjoy a wonderful weekend, full of sex and pleasant emotions both for you and your partner. The active substance is Tadalafil.
Cialis Professional - effective tablets for improvement of erection. They begin to work in 15 minutes from the moment of taking and actions for 36 hours. They can cause not less than 10, but no more than 16 erections. The medicine increases duration of sexual intercourse. The tablets are successfully used for reduction of time for recovery of erection after ejaculation.
Accupril, which is quinapril, medication with hypotensive, natriuretic, cardio-protecting effect and vasodilating properties. It is used in case of an arterial hypertension (mono- or combined therapy), heart failure (combined therapy).
Cymbalta drug possesses a central mechanism of suppression of a pain syndrome that first of all can be noticed at increase in a threshold of painful sensitivity at pain syndrome of neuropathic etiology.
The drug is an inhibitor of the enzyme peptidyl. It inhibits the angiotensin-converting enzyme, which catalyzes the conversion of angiotensin I to vasoconstrictor peptide angiotensin II. Angiotensin II also stimulates the secretion of aldosterone by the adrenal cortex. Inhibition of ACE leads to reduced concentrations of angiotensin II, resulting in low aldosterone secretion. The decrease in the latter leads to an increase in the content of potassium in the blood serum. Since the mechanism is believed to be based on the inhibition of the renin-angiotensin-aldosterone system, it reduces blood pressure even in patients with hypertension with low renin levels.
Avana - generic of Stendra, based on avanafil, whose mission is aimed at fighting impotence. It differs from the usual Viagra with minimal contraindications, longer positive outcome and the prompt onset of action. Taking one pill,the outcome begins to be felt after fifteen minutes and lasts six hours.
Dulcolax - purgative. Causes irritation of the receptor of bowels, exerts direct impact at mucous membrane of intestines, strengthening its peristaltics and increasing secretion of slime in a large intestine. It is effective at hypotonic and colonic inertia for regulation of fecal matter. Sometimes it is taken at preparation for surgeries, instrumental examinationand and radiological researches.
Nootropil improves cognitive processes, memory, attention, and mental performance.
Nootropilum affects the CNS, by changing the speed of propagation of the excitation in the brain, improves metabolic processes in nerve cells, improves by acting on the rheological characteristics of blood and causing no vasodilatory action.
Propecia - an anti-hormonal drug. Used to reduce the size of the prostate gland, to increase the maximum speed of urine outflow, reducing the risk of developing acute urinary retention. The drug also turned out to be effective in the treatment of men’s alopecia.
Tadapox includes two medications combined for an even more effective approach of the problem of erectile dysfunction. The first one, Tadalafil, is a mighty restorative agent that reverses a male’s inability to achieve a satisfyingly firm erection. The second component, Dapoxetine, handles the other side of clinical impotency that shows as untimely ejaculation. Tadapox successfully manages said issues in populations of patients from 18 to 64 years of age. Its unique mix of therapeutic characteristics helps men revitalize their sexual function in a comparatively short time.
Hytrin refers to the group of pharmaceutical products intended to cure the sexual/urinary maladies and sex hormone medical preparations. Its composition includes Terazozin - a medical mean for the normalization of the prostate gland in benign hypertrophy.
Blocker of H1-histamine receptors, also expresses antimuscarinic and antiserotonin activity. Anti-allergic effect is most vivid in respect of itching dermatoses. Used symptomatically during allergic reactions.
Exelon drug for treatment of Alzheimer's disease with poorly and moderately expressed dementia. By the principle of action of Exelon it is the Selection inhibitor of acetylcholinesterase of a brain.
Sildamax working with the phosphodiesterase type5 inhibitor. which happening a quicker and more grounded blood flow. That move through the guy’s genital region abandoning him with a harder erection. Sildamax tablets might be a medicine that’s alleged to be take. It’s a generic medication provides you with Associate during a Nursing erection.