Thyroid Hormones + Norethindrone Acetate Ethinyl Estradiol And Ferrous Fumarate Interaction
Moderateinteraction on record
Description
Women on thyroid hormone replacement may need increased doses because serum concentration of thyroid-binding globulin increases with COC use.
Mechanism
increased thyroid-binding globulin concentration
Source: NLP:norethindrone acetate and ethinyl estradiol, and ferrous fumarate