Aging and your Hormones

Aging and your Hormones

PFS, AGAIN

Another letter, to another young man

Dr Gervais Harry's avatar
Dr Gervais Harry
Jan 15, 2026
∙ Paid

OK:
(1) the anhedonia , libido problem and ED are symptoms of low Allopregnanolone.
(2) the hair loss and thin nails are low T3 symptoms, but they are seen regularly in people with low DHEA.
(3) The only way that rT3 rises is by conversion of T4 into rT3, instead of to normal T3, and the reason for that is cortisol excess, from stress.
The PFS starts when …

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