🩸 HematologyTablet

    Mephyton

    Phytonadione (Vitamin K1)

    Fat-soluble vitamin used to reverse warfarin overdose and treat vitamin K deficiency.

    Form

    Tablet

    Uses

    3

    Side effects

    3

    Category

    Hematology

    01

    What is Mephyton used for?

    • Warfarin reversal
    • Vitamin K deficiency
    • Hemorrhagic disease of the newborn (parenteral)
    02

    Phytonadione (Vitamin K1) side effects

    Common side effects of Phytonadione (Vitamin K1) include:

    Allergic reactions with IV use
    Flushing
    Taste changes
    CommonModerateLess common
    03

    Phytonadione (Vitamin K1) warnings & precautions

    • IV form requires slow infusion to avoid anaphylactoid reactions
    • Reverses warfarin effect; use carefully in patients on chronic anticoagulation

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    04

    Frequently asked questions

    05

    Related medications

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    Disclaimer: This information is sourced from the FDA openFDA database and is provided for educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or pharmacist before starting or changing medication.