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Antineoplastic agent and immunosuppressant; folic acid antagonist.
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Methotrexate is a folic acid derivative that interferes with folic acid metabolism (folate antagonist). It is a cytotoxic agent (a chemical that is directly toxic to cells) with multiple characteristics and may be described as an antimetabolite, antineoplastic, and immunosuppressant.
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Methotrexate interferes with the growth of certain cells of the body, especially cells that
reproduce quickly, such as cancer cells, bone marrow cells, and skin cells.
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Methotrexate injection interferes with the growth of certain cells of the body, especially
cells that reproduce quickly, such as cancer cells, bone marrow cells, and skin cells.
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Mifepristone blocks the actions of the naturally occurring hormone progesterone, which is
necessary for pregnancy to continue.
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Progesterone-receptor antagonist; a synthetic derivative of norethindrone.
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Mifepristone is a pill that can be taken as an alternative to a surgical abortion. Purpose This medication is best-suited for ending early pregnancies.
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Misoprostol reduces stomach acid and replaces protective substances in the stomach that are
inhibited by nonsteroidal anti-inflammatory drugs (NSAIDs) and aspirin.
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Gastric antisecretory agent with protective effects on the gastroduodenal mucosa; a synthetic analog of prostaglandin E 1 (alprostadil).
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Oxytocin is a natural hormone that causes the uterus to contract.
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Oxytocic; indirectly stimulates contraction of uterine smooth muscle; elicits all the responses of endogenous oxytocin.
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