Quote from: Wynternight on November 28, 2014, 11:34:31 PMI'm wondering where I should be on my estradiol levels. Is 369 a good place or too high, too low?
Me and my doctors don't care about blood levels because they don't necessarily imply greater health risks or better/poorer feminization. What counts most is the patient's general health, well-being and feminization and what dose/combination meets this. Last I checked, just out of curiosity, my levels were close to 4,000 pg/ml three days after my injection. When you compare to the maximum sometimes reached by cisfemales during pregnancy, up to 75,000, it's not that much. Since being on injections, I'm doing VERY well.

Seeing my endo in two days for check-up.
Quote from: Steph34 on November 29, 2014, 09:15:38 AM
That estradiol level sounds awfully high to me; in fact, it is much higher than the amount a cis female would typically have, and it is not necessary to attain such a high level to feminize. Above a certain level (usually 100-200, but it can vary), there is little or no additional feminizing effect, but the risk of side effects (like stroke and skin problems) is greatly increased. As such, the recommendation of not going above 200 makes sense. My endocrinologist is familiar with feminization and would never let anyone's level rise over 200.
Cisfemales typically reach levels up to 650 during their menstrual cycle (mid-cycle peak) and up to 75,000 during pregnancy. If indeed such high levels were harmful, we would see the death rate of females be MUCH greater than males which is clearly not the case. My own situation actually is quite the opposite. On levels below 1,000, my feminization was poor, I didn't feel good and now on levels much higher, I feel 1000% better, my blood tests are coming back normal, everything is just great. My skin has markedly improved, my face is fuller, body is more curvaceous. There was also a study that followed men with prostate cancer who were treated with non-oral bio-identical estradiol and levels reached up to 700. No complications were noted, even after one year of treatment and this is in an older population that is is sick. In fact, they noted that the treatment could prevent the onset of thrombosis, was protective. Interestingly, also, pregnant women who experience VERY high levels tend to have a lower rate of breast cancer incidence, the more pregnancies, the lesser the rate although we can't, for sure, infer a cause and effect relation but still...if really, high levels were dangerous, we should not observe this.
What levels are ideal for one may not be ideal for the other. Strokes and such have usually been observed with progestins not bio-identical (like Provera) and the use of oral non bio-identical estrogen. I think it's important to specify this.
I'm followed by my family doctor and by an endocrinologist (treating TS patients for more than 20 years) who approve of my current regimen and who, so far, see no problems with this.
Quote from: Wynternight on November 29, 2014, 08:57:16 PM
Your body needs some T in it. Natal women have it in small amounts so you don't want it completely gone.
I personally question this because how then do people who are completely insensitive to androgens (CAIS) survive and they seem to do quite well too, appear healthy, etc. Personally, I think it's important to have just enough of either hormone in our bodies to feel and look good...how much varies from one person to another obviously. I'm not a doctor, of course but these are my thoughts...
Quote from: BreezyB on December 01, 2014, 04:10:05 AM
After 5 months on Spiro my T level is unmeasurably low I am told. And so we're trying to get this up now. Never thought I would hear myself say that
but having no T I do notice it with energy levels and sex drive. So I'd like a little please ... We've dropped the Spiro to a very low dose and now trying Cyproterone. Starting to think I've done some damage down there because even Cyproterone is a very low dose. E is at the higher end of female which is great, don't remember the exact reading though but all good. It's just T I'm working to change now
I find that post-op, with very little T but with high levels of E, I have lots of energy, libido, etc. No problems. Cyproterone sometimes tends to kill libido too much because I think it lowers dopamine on top of aggressively blocking/reducing androgens.