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Discover Supplement-Drug Interactions

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Last Updated: 3 years ago

Possible Interaction: Caffeine and Ethinyl Estradiol

Research Papers that Mention the Interaction

Furthermore, drugs as cyclosporin, diltiazem, triacetyl-oleandomycin and 17 alpha-ethynylestradiol inhibited more than 90% of the E2-hydroxylations at concentrations < 250 microM, while weak inhibition was shown with 500 microM cimetidine and no significant inhibition with caffeine , phenacetin and omeprazole.
Biochemical pharmacology  •  1992  |  View Paper
In 10 healthy volunteers dienogest 2 mg daily for 14 days have no effect on the metabolism of model drugs whereas the combination with 0.05 mg ethynylestradiol has an influence on the elimination of caffeine and metamizol.
Zentralblatt fur Gynakologie  •  1990  |  View Paper