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Drug Interactions between B Complex 100 and ethinyl estradiol / norelgestromin

This report displays the potential drug interactions for the following 2 drugs:

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Interactions between your drugs

No interactions were found between B Complex 100 and ethinyl estradiol / norelgestromin. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.

B Complex 100

A total of 17 drugs are known to interact with B Complex 100.

ethinyl estradiol / norelgestromin

A total of 493 drugs are known to interact with ethinyl estradiol / norelgestromin.

  • Ethinyl estradiol / norelgestromin is in the drug class contraceptives.
  • Ethinyl estradiol / norelgestromin is used to treat Birth Control.

Drug and food interactions

Moderate

ethinyl estradiol food

Applies to: ethinyl estradiol / norelgestromin

Consumer information for this interaction is not currently available.

MONITOR: Coadministration of ethinyl estradiol may increase the plasma concentrations of drugs that are primarily metabolized by CYP450 1A2. In a study of 30 healthy volunteers administered the CYP450 1A2 substrate tizanidine, the systemic exposure (AUC) of tizanidine was 3.9 times greater in women using an oral contraceptive containing ethinyl estradiol.

MANAGEMENT: Patients should be monitored for increased adverse effects of the CYP450 1A2 substrate during concomitant use with ethinyl estradiol. Product labeling for the specific CYP450 1A2 substrate should be consulted for additional recommendations.

Minor

ethinyl estradiol food

Applies to: ethinyl estradiol / norelgestromin

Information for this minor interaction is available on the professional version.

Minor

ethinyl estradiol food

Applies to: ethinyl estradiol / norelgestromin

Information for this minor interaction is available on the professional version.

Therapeutic duplication warnings

No warnings were found for your selected drugs.

Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.

See also

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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.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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