[quote]Ambitious wrote:
What about Synthroid’s (levothyroxine) effects on testosterone?
Last week my endo Rx’d levothyroxine 25mg QD for a 1-month trial to see if it would increase my testosterone (which was 328 ng/mL).[/quote]
Well, if hypothyroidism is disrupting your HPTA than it may be wise to fix your thyroid first. But there can be many things you may need to inquire and test if you’re really interested in finding about the root cause of your problem. Read the stickies