St. John's wort can interfere with oral contraceptives

July 2003

There's now more evidence that St. John's wort can interfere with oral contraceptives...and lead to unintended pregnancies.

St. John's wort increases the metabolism of ethinyl estradiol...and seems to reduce the effectiveness of OCs.

Some women have breakthrough bleeding when taking St. John's wort and OCs together.

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Table of Contents

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Diabetes experts now suggest a statin for ALL diabetes patients
Cardiology more cardiac patients getting fish oil SUPPLEMENTS
Cardiology Coreg (carvedilol) for heart attack patients who have decreased heart function
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Women's Health St. John's wort can interfere with oral contraceptives
increasing concerns about heart failure in patients who get Enbrel or Remicade
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