Methotrexate
At low doses for JIA, it acts as an anti-inflammatory and immune modulator. **Dosed ONCE WEEKLY only**.
Dosage by Body Weight
Standard JIA dose: 10–15 mg/m² (approx 0.5 mg/kg) **ONCE PER WEEK**. Give with Folic Acid to reduce mouth sores.
- Body Weight
- 15-25 kg
- Dose
- 7.5 mg to 12.5 mg
- Frequency
- Once weekly
- Tracking Notes
- Verify the weekly schedule; daily dosing can be fatal.
| Body Weight | Dose | Frequency | Tracking Notes |
|---|---|---|---|
| 15-25 kg | 7.5 mg to 12.5 mg | Once weekly | Verify the weekly schedule; daily dosing can be fatal. |
Formulation
TabletInjection
Purpose
Treatment of Juvenile Idiopathic Arthritis (JIA) and certain pediatric cancers.
Generic Name
Methotrexate
Branded Drug Names
Methotrexate is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:
- Rheumatrex
- Mexate
Scheduled Drug
Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.
Alternatives
LeflunomideSulfasalazine