Intrathecal Methotrexate Dose by Age (Label)
Intrathecal methotrexate dose by age, as the Methotrexate Injection label states it.
Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.
Example
- Age
- 4
- Age unit
- years
Result: Intrathecal methotrexate 12 mg (age 3 to less than 9 years), preservative-free, at 1 mg/mL.
The tool opens with these values already filled in. Replace them with your own.
What you enter
- Age
- Age unit
How this is calculated
Citation
FDA label on DailyMed: Methotrexate Injection, USP (Accord), section 2.4 (intrathecal dose by age: 6, 8, 10, 12, and 12 to 15 mg; preservative-free, diluted to 1 mg/mL; intervals). Read the source ↗
A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.