Oral Contraceptives + Thyroid%2C Porcine Interaction
Moderateinteraction on record
Description
Estrogen-containing formulations increase serum thyroxine-binding globulin (TBg), decreasing free levothyroxine (T4) in patients without functioning thyroid glands. May require increased thyroid dose.
Mechanism
Increases serum thyroxine-binding globulin, decreasing free levothyroxine
Source: NLP:thyroid, porcine