Quote from: Soli on August 22, 2017, 06:33:41 PMSo what then should we rely on?
In my opinion, one should rely on how one feels and the development of female secondary sexual characteristics and attenuation of male ones so breast growth, less body hair, increased fat in thighs, butt, face, reduced body odor, testicles shrinking, sperm being less, libido changing, erections less frequent, etc.
QuoteShould I simply rely on these signs and not pay much attention to the blood tests?
I personally think so but I'm not a doctor, I should mention this. Just being rational about it. How strangers react to you is also something you should pay attention to. That can reveal a lot despite you not noticing any change.
Quoteis T more stable than E as for its detection? It's always total T also.
T is usually more stable, yes but an inaccurate measurement as I explained before. Also, if you take an anti-androgen that blocks T, the test can't tell you how much is blocked. I mean it's pretty obvious you have less androgen when you don't smell anymore, hair is becoming sparser, muscle is diminishing, testicles are shrinking, sperm is no longer as viscous and plenty, etc.
QuoteAlso I feel my E varies throughout the day, but that shouldn't have been on patches (that I was on before), it should have been stable, no? How could it vary from morning to evening with a regular and stable intake of E? How does that work?
Maturitas, 12 (1990) 171-197"When the serum concentrations of natural or synthetic sex steroids are measured at short time-intervals after administration and repeatedly during long-term treatment, it becomes obvious that there are large intra-individual and interindividual variations. This holds true for both the contraceptive steroids and the natural oestrogens and does not apply solely to the oral route. Long-term studies indicate that an important influence is exerted by predisposing factors, particularly the metabolic capacity of the liver, on the pharmacokinetics of sex steroids. Large variations in oestradiol and oestrone levels can be observed in an individual woman from day to day or from hour to hour, even during transdermal therapy with oestradiol"
Skin can also be more or less permeable depending on the external environment, whether hot, dry, humid, sweating, patch getting older, etc.