Does Segesterone Acetate And Ethinyl Estradiol Interact with St Johns Wort?
Segesterone Acetate And Ethinyl Estradiol and St Johns Wort have a moderate drug interaction according to U.S. FDA drug labeling data. Metabolic enzyme inducer with variable induction potency that may decrease systemic concentrations of estrogen and/or progestin, potentially diminishing contraceptive effectiveness. The mechanism involves enzyme induction. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Moderate
- Segesterone Acetate And Ethinyl Estradiol Class
- Estrogen
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Segesterone Acetate And Ethinyl Estradiol and St Johns Wort occurs because enzyme induction. Clinically, this means metabolic enzyme inducer with variable induction potency that may decrease systemic concentrations of estrogen and/or progestin, potentially diminishing contraceptive effectiveness. This is classified as a moderate interaction. While it may not require stopping either medication, your healthcare provider should be aware you are taking both so they can monitor for potential effects and adjust treatment if necessary.
What To Tell Your Doctor or Pharmacist
If you are taking Segesterone Acetate And Ethinyl Estradiol and your doctor is considering prescribing St Johns Wort (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider