Lack of sleep may disrupt key hormones, study finds
Knowledge-focused
Ongoing
This study looks at how not getting enough sleep changes two important hormone systems in the body: the stress-related HPA axis and the sex-hormone-related HPG axis. Researchers will measure cortisol and testosterone levels in 80 healthy men aged 22-45 before and after four night…
Phase 1 • Sponsor: Peter y. Liu • Aim: Knowledge-focused
Last updated Jun 26, 2026 16:31 UTC