Vitamin K Interactions

There are 11 drugs known to interact with Vitamin K (phytonadione), along with 1 disease interaction. Of the total drug interactions, 10 are moderate, and 1 is minor.

View Vitamin K disease interactions (1)

Medications known to interact with Vitamin K

Note: Showing generic names only.

Include all brand names and combination drug names.

Vitamin K disease interactions

There is 1 disease interaction with Vitamin K (phytonadione) which include:

hepatobiliary dysfunction

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More about Vitamin K (phytonadione)

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Vitamin K Deficiency

Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major	Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate	Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor	Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown	No interaction information available.