GENERIC NAME: VITAMIN K - ORAL
BRAND NAME(S): Mephyton, Vitamin K
Medication Uses | How To Use | Side Effects | Precautions | Drug Interactions | Overdose | Notes | Missed Dose | Storage | Medical Alert
USES: Vitamin K is a fat soluble vitamin which plays an important role in blood clotting. This medication is used to prevent and treat hypoprothrombinemia (low blood clot factor levels) caused by vitamin K deficiency.
HOW TO USE: Take this medication by mouth as directed. Do not increase your dose, take this more often or stop taking this without first consulting your doctor or pharmacist. If you are using "blood thinners" (e.g., warfarin): depending on your dosage of vitamin K, it can reverse the effects of warfarin for up to two weeks, which may be undesirable. Therefore, be sure to take your vitamin K and "blood thinners" exactly as directed. If you develop easy bruising or bleeding, seek immediate medical attention. You may require additional vitamin K.
SIDE EFFECTS: This medication is generally well tolerated. If you notice any unusual effects, contact your doctor or pharmacist.
PRECAUTIONS: Tell your doctor if you have: blood disorders, any allergies. This medication should be used as directed during pregnancy or while breast-feeding. Consult your doctor about the risks and benefits.
DRUG INTERACTIONS: Tell your doctor of any prescription or nonprescription medication you may take, especially of: "blood thinners" (e.g., warfarin), aspirin, NSAIDs (e.g., ibuprofen, naproxen). Do not start or stop any medicine without doctor or pharmacist approval.
OVERDOSE: If overdose is suspected, contact your local poison control center or emergency room immediately. US residents can call the US national poison hotline at 1-800-222-1222. Canadian residents should call their local poison control center directly.
NOTES: Vitamin K is commonly found in leafy green vegetables, meat, milk, egg yolks and tomatoes. Follow any dietary guidelines recommended by your healthcare professional.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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