TUESDAY, Nov. 28, 2023 (HealthDay News) -- Transgender people transitioning to male (transmasculine) identity typically take testosterone therapy as part of the process. There have been worries that the treatment might spur erythrocytosis, an abnormally high concentration of red blood cells in blood that could prove dangerous But new research should help allay those fears: The largest study on the subject to date finds no significant risk. “Providers should feel more comfortable prescribing testosterone when it is indicated. Patients and the families of patients should feel reassured regarding at least this one source of anxiety about treatment," said study senior...