The Effects Of Finasteride On Test, Estrogen And Thyroid ?

Ollie

Senior Member
My Regimen
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Its pretty well documented that the use of finasteride supposedly results in an increase in both Test and Estrogen by 15% - give or take.

But can someone who knows answer whether thats just the initial response to the drug (<1 yr) or if that is a figure that should remain over the period of it being taken ? Would you expect Test to be raised after 5-10 years on the drug ?

As for the Increase in Estrogen is that just because the increase in Test is Aromatising to Estrogen instead of DHT ?

It is also well documented that a spike in Estrogen can result in a sluggish thyroid - however if the average range of estrogen for males is 20–55 pg/mL then a rise from say 40 to 46 still leaves you in the range and presumably wouldn't be a high enough increase to actually warrant a change in the Thyroid ?
 

Bigbone

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I would also like to know this but unfortunately, there are no long-term studies when it comes to hormones.
 
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