Does Ascorbic Acid Interact with Levonorgestrel And Ethinyl Estradiol And Ethinyl Estradiol T?
Ascorbic Acid and Levonorgestrel And Ethinyl Estradiol And Ethinyl Estradiol T have a minor drug interaction according to U.S. FDA drug labeling data. Ascorbic acid may increase plasma ethinyl estradiol concentrations, possibly by inhibition of conjugation. The mechanism involves inhibition of conjugation. 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
- Minor
- Ascorbic Acid Class
- Vitamin C
- Management
- Generally manageable
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Ascorbic Acid and Levonorgestrel And Ethinyl Estradiol And Ethinyl Estradiol T occurs because inhibition of conjugation. Clinically, this means ascorbic acid may increase plasma ethinyl estradiol concentrations, possibly by inhibition of conjugation. This is classified as a minor interaction with generally low clinical significance, though your healthcare provider should still be informed that you are taking both medications.
What To Tell Your Doctor or Pharmacist
If you are taking Ascorbic Acid and your doctor is considering prescribing Levonorgestrel And Ethinyl Estradiol And Ethinyl Estradiol T (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
- Never stop or change either medication without first consulting your healthcare provider