Esterified estrogens and methyltestosterone and Follitropin interaction
Esterified estrogens and methyltestosterone and Follitropin: the Follitropin prescribing label describes an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
From the Follitropin (Follistim AQ) label · effective 2026-05-26
Use of ultrasound monitoring of ovarian response and/or measurement of serum estradiol levels is important to minimize the risk of overstimulation [see Warnings and Precautions (5.8) ] .
The combination of transvaginal ultrasonography and measurement of serum estradiol levels is also useful for minimizing the risk of OHSS and multi-fetal gestations.
For Men : Clinical monitoring for spermatogenesis utilizes the following indirect or direct measures: Serum testosterone level Semen analysis 5.11 FOLLISTIM Pen The FOLLISTIM Pen is intended only for use with FOLLISTIM AQ Cartridge.
The degree of follicular maturation and the timing of hCG administration can both be determined with the use of sonographic visualization of the ovaries and endometrial lining in conjunction with measurement of serum estradiol levels.
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.