i am detected with azoospermia, with elevated level of fsh and estradiol T level normal found, with fructose and PH level normal in semen analsysis, prescribed letrozole for 30 days..do u think it can make any differecence in sperm production, my testis is marginally small and soft, i am BP medication and had been gone to emotional trauma due to sudden death of young one in family so is that can effect fertility