Defense Secretary Pete Hegseth announced Wednesday that all service members aged 30 and above will be screened annually for testosterone deficiency during their periodic health assessments. Personnel under 30 may opt in voluntarily. The move aims to confirm that soldiers maintain hormone levels that support peak physical and mental performance.
Hegseth emphasized that testosterone naturally declines with age and can trigger issues such as reduced libido, depression, and sleep disturbances. The program is framed as a health‑preservation effort rather than a performance‑enhancing measure; any recommended testosterone replacement therapy would be optional for the individual. The initiative mirrors existing Department of Veterans Affairs protocols for diagnosing and treating low testosterone in veterans.
Congress has already shown interest, with a FY‑2025 defense bill provision requesting a briefing on military testosterone treatment practices. Special‑operations veterans have long advocated for more research, coining “Operator Syndrome” to describe the constellation of symptoms tied to low testosterone. The screening could become a standard part of force‑readiness strategy, offering early intervention to keep troops at the “leading edge of lethality.”



