methotrexate sodium
Học thuậtThân thiện
Definition
- Noun:
- A toxic antimetabolite drug: Methotrexate sodium is a chemical compound used as medication. It works by interfering with the growth and reproduction of certain cells, particularly fast-dividing ones, by blocking the action of folic acid.
Usage
- Methotrexate sodium is primarily used in the treatment of serious medical conditions. It is administered under strict medical supervision.
- It is typically prescribed for certain cancers, severe psoriasis, and rheumatoid arthritis to control disease activity.
Examples of Usage
- Noun:
- The doctor prescribed methotrexate sodium to manage the patient's rheumatoid arthritis.
- Treatment with methotrexate sodium requires regular blood tests to monitor for side effects.
Advanced Usage
- "High-dose methotrexate sodium": Refers to a specific, intensive treatment protocol, often used in chemotherapy for certain cancers, which requires additional supportive care.
- The oncology plan includes high-dose methotrexate sodium, followed by leucovorin rescue.
Variants and Related Words
- Methotrexate (n): The more common name for the drug, often used interchangeably, though "methotrexate sodium" specifies the salt form used in some injectable preparations.
- She takes oral methotrexate weekly.
Synonyms
- Amethopterin: An older, less common name for methotrexate.
- MTX: A common medical abbreviation for methotrexate.
Notes on Meaning
- The term specifically refers to the sodium salt form of the drug methotrexate. This form is often used in solutions for injection.
- Its primary meaning is always as a pharmaceutical agent. It is not used in general or figurative language outside of a medical context.
Noun
- toxic antimetabolite that limits cellular reproduction by acting as an antagonist to folic acid; used to treat certain cancers and psoriasis and rheumatoid arthritis