Doctors question evidence behind Pentagon plan for testosterone screening
US Defense Secretary Pete Hegseth has ordered annual testosterone screening for active-duty and reserve service members aged 30 and older, aiming to improve military readiness. However, many medical professionals question the scientific basis for this plan, warning it could lead to unnecessary or harmful treatments, including infertility. Experts note that current medical guidelines recommend testosterone supplementation only for symptomatic individuals with confirmed deficiency, not for widespread screening based on age alone. Concerns are also raised about potential side effects of testosterone therapy, such as fertility issues, blood thickening, and mood volatility. The mandate is part of broader healthcare policy changes implemented by Hegseth that have drawn expert debate.