The Non-Negotiable Partner for Methotrexate Therapy – Folic Acid! 💊🤝 Prescribing Methotrexate (MTX)? Then you must also prescribe Folic Acid! This isn't just an add-on; it's a critical co-prescription that every doctor must get right. 💡 Why Folic Acid is Essential with MTX: Methotrexate works by inhibiting folate metabolism, which is effective against rapidly dividing cells (like cancer or autoimmune disease cells). However, this can also lead to serious side effects on healthy rapidly dividi