Troglitazone Interactions

Reduces plasma concentrations of both hormones by approximately 30%, resulting in loss of contraceptive efficacy.

Source: NLP:ethynodiol diacetate and ethinyl estradiol

Troglitazone reduces plasma concentrations of norethindrone and ethinyl estradiol by approximately 30%, resulting in reduced contraceptive effectiveness.

Source: NLP:norethindrone acetate and ethinyl estradiol and ferrous fumarate

Troglitazone reduces plasma concentrations of norethindrone and ethinyl estradiol by approximately 30%, potentially reducing contraceptive effectiveness.

Source: NLP:norethindrone acetate and ethinyl estradiol