Folinic Acid (Leucovorin)

A derivative of folic acid that does not require the enzyme dihydrofolate reductase. It bypasses the block caused by certain drugs to protect healthy cells.

Dosage by Body Weight

With Pyrimethamine: 5–15 mg three times weekly. Timing is critical for methotrexate rescue.

  1. Body Weight
    Any weight
    Dose
    5 mg to 15 mg
    Frequency
    As directed by oncologist
    Tracking Notes
    Critical for preventing dangerous drops in blood counts.

Formulation

TabletInjection

Purpose

Rescue therapy to prevent toxicity from Methotrexate or Pyrimethamine.

Generic Name

Calcium Folinate

Branded Drug Names

Folinic Acid (Leucovorin) is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Safety Advice

Alcohol

CAUTION

Folinic Acid (Leucovorin): Alcohol can increase liver strain, stomach irritation, or immune-related complications. Avoid alcohol unless your specialist allows it.

Pregnancy

CAUTION

Folinic Acid (Leucovorin): Use in pregnancy only under specialist advice because immune, cancer, or transplant treatment requires careful risk assessment.

Breast Feeding

CAUTION

Folinic Acid (Leucovorin): Breastfeeding may not be recommended with some immunosuppressive or chemotherapy medicines. Follow specialist advice.

Driving

CAUTION

Folinic Acid (Leucovorin): May cause dizziness, fatigue, nausea, or weakness. Avoid driving if affected.

Liver

CAUTION

Folinic Acid (Leucovorin): Can affect liver function and usually requires regular blood tests. Use only with specialist monitoring.

Kidney

CAUTION

Folinic Acid (Leucovorin): Kidney function may need close monitoring, particularly with calcineurin inhibitors or high-risk regimens.

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.