The relationship between sleep disorders and testosterone in men

Article From: Asian Journal of Andrology Year : 2014  |  Volume : 16  |  Issue : 2  | Page : 262-265 By: Gary Wittert Discipline of Medicine and Freemasons Foundation Centre for Men's Health, University of Adelaide, Adelaide, South Australia, Australia Abstract Plasma testosterone levels display circadian variation, peaking during sleep, and reaching a nadir in the late afternoon, with a superimposed ultradian [...]