Drug
Esterified Estrogens
Pronounced
"ESS-trow-jens"
Drug Interactions
Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.
Some products that may interact with this drug include: aromatase inhibitors (such as anastrozole, exemestane, letrozole), fezolinetant, fulvestrant, ospemifene, raloxifene, tamoxifen, toremifene, tranexamic acid.
This medication may interfere with certain lab tests (such as metyrapone test), possibly causing false test results. Make sure lab personnel and all your doctors know you use this drug.
Negative Interactions
1- Potential Negative Interaction
Conjugated Estrogens
Zinc
This interaction is based on this drug belonging to a drug class. While this drug may differ from the text and references below, drugs within this class work in a similar way and this interaction is applicable to drugs within the same class.
In a group of 37 postmenopausal women treated with conjugated estrogens and medroxyprogesterone for 12 months, urinary zinc and magnesium loss was reduced in those women who began the study with signs of osteoporosis and elevated zinc and magnesium excretion. The clinical significance of this interaction remains unclear.
ZincConjugated Estrogens- Herzberg M, Lusky A, Blonder J, Frenkel. The effect of estrogen replacement therapy on zinc in serum and urine. Obstet Gynecol 1996;87:1035-40.