Quote from: Obfuskatie on April 14, 2016, 07:18:35 AM
E and progesterone are both able to metabolize into testosterone if given too much as well.
E can't
ever metabolize to T, it is chemically impossible. Otherwise, pregnant women with very high levels of E would experience androgenic symptoms and E would NEVER be prescribed in such high doses to men with prostate cancer when it is.
http://www.genome.jp/kegg/pathway/hsa/hsa00140.htmlhttp://www.angelfire.com/sc3/toxchick/images/S/steroidogenesis.gifhttp://tau.amegroups.com/article/viewFile/2762/3634/49844My levels of E are between 1,000-4,000 pg/ml, my total T at 8 ng/dl, free T undetectable. I also take a high dose of P and although P can chemically convert to T, it seems not to. My T levels are lower since adding P, not higher.
Fertil Steril. 2002 Jun;77(6):1125-7."To determine whether the use of oral micronized progesterone (OMP) to induce withdrawal bleeding in women suspected of having polycystic ovary syndrome (PCOS) alters circulating androgen levels. ยป
"Blood was sampled before (week 0) and weekly after (weeks 1 to 4) the administration of OMP (Prometrium, Solvay Pharmaceuticals, Marietta, GA)". Dose was close to what I take, considered high by transsexual women standards.
"The mean values of TT, FT, SHBG, DHEAS, A4, and 17-OHP did not change with OMP administration. However, a higher 17-OHP level was observable at the completion of OMP administration (week 2)."
"We conclude that
the administration of OMP (...) to induce withdrawal bleeding in women with PCOS does not significantly alter circulating androgen or 17-OHP levels, and can be used to time blood sampling in these patients."
QuoteIn my mom's case, the flux of T(the catalyst) was processed and the surplus converted back to estrogen by her ovaries causing them to start up again.
These are speculations. I am not sure T was needed at all or I ignore the mechanism.