Concepedia

Interaction of St. John's Wort with oral contraceptives: effects on the pharmacokinetics of norethindrone and ethinyl estradiol, ovarian activity and breakthrough bleeding

Patricia A. Murphy, Steven E. Kern, Frank Z. Stanczyk, Carolyn Westhoff

Contraception · 2005 · 172 citations · 14 references

DOI

Concepts

References

14

Trends in Alternative Medicine Use in the United States, 1990-1997

David M. Eisenberg, Roger B. Davis, Susan L. Ettner et al. · JAMA · 1998 · 6.7K citations

, , +1

Herb-drug interactions

Adriane Fugh‐Berman · The Lancet · 2000 · 1.1K citations

St John's Wort: Effect on CYP3A4 activity

Clinton Roby · Clinical Pharmacology & Therapeutics · 2000 · 318 citations

, , +14

The interaction between St John's wort and an oral contraceptive

Stephen D. Hall · Clinical Pharmacology & Therapeutics · 2003 · 282 citations

, , +17

The Cervical Score

V. Insler, H Melmed, I Eichenbrenner et al. · International Journal of Gynecology & Obstetrics · 1972 · 240 citations