Voice Changes in Trans Men Administered Testosterone: Why Voice Intervention for Trans Men is not Required

Trans men are biological females who have a male identity and sense of discomfort with their own feminine physical characteristics. The administration testosterone, hormone, for the treatment gender incongruence induces masculinization, including changing sound voice. We previously showed that continuous testosterone lowered basic frequency (F0) masculinized voice abruptly at three to six months from onset. therefore examined compared changes in patients feelings using handicap index (VHI) before after administration. also these findings VHI scores trans women intervention. were lower than not significantly different those control group without disorder. found stronger feeling intervention men, which may be why most individuals receive women.