Hegseth implements personnel changes across Pentagon leadership structure
Hegseth blocks promotions and removes female Pentagon leaders from positions.
Event / Politics
Defense Secretary Pete Hegseth announced a testosterone screening program for service members age 30 and older, with voluntary participation options and optional replacement therapy. The policy is part of broader Trump administration efforts to expand testosterone access, while medical experts question its scientific basis. The announcement comes amid controversy over Hegseth's personnel decisions and a flu outbreak at Air Force facilities.
2026-08-15 to 2026-11-12 · UTC publication dates
Coverage begins 16 Jul, 00:31 UTC
Follow the documented timeline or explore the related reporting.
A flu outbreak at the U.S. Air Force's boot camp sickened at least nearly 300 people in June 2026, following the repeal of the military's long-standing flu vaccine mandate in April.
Defense Secretary Pete Hegseth announced a new screening program for testosterone deficiency among service members. The screenings will be conducted annually as part of required medical assessments for troops age 30 and older, while those under 30 can volunteer. Hegseth stated the program aims to keep troops "strong, resilient and capable" and ensure "maximum psychological and mental readiness" for modern battlefield demands. Testosterone replacement therapy will be offered on a voluntary basis.
The Food and Drug Administration removed a boxed warning about possible risks of heart attack and stroke from testosterone drugs, alleviating prior safety concerns about cardiovascular effects.
A series of studies by the National Institutes of Health in older men found that taking testosterone improved erectile dysfunction, libido and other sexual measures and had a small effect on mood. However, there was little or no improvement in other measures like fatigue, memory or overall well-being. Other studies showed potential improvements in muscle-building, strength and bone density.
Defense Secretary Hegseth announced the repeal of the military's long-standing flu vaccine mandate in April 2026, citing medical autonomy and religious freedom as justification for the policy change.
A Navy SEAL recruit died during training in 2022, and investigation discovered testosterone and other substances in his possession. The discovery revealed more rampant drug use among the elite special operations program than previously acknowledged. A year after the death, the Navy announced a drug-testing program to screen for hormonal substances related to testosterone that promote muscle growth.
The Food and Drug Administration proposed easing prescribing limits on testosterone gels, pills, patches and injections. The current FDA label specifies these medications are only approved for men with hypogonadism, a medical condition causing drastically low testosterone.
Defense Secretary Hegseth has blocked some military promotions for women and removed female leaders from Pentagon positions since becoming Defense Secretary. He previously stated that combat roles should be based on the "highest male standard" and has said women should not hold combat positions.
Hegseth blocks promotions and removes female Pentagon leaders from positions.
Flu outbreak hits Air Force boot camp after vaccine mandate repeal.
Military launches testosterone screening program as FDA loosens prescribing restrictions on hormone therapy.