Poor habitual sleep efficiency is associated with increased cardiovascular and cortisol stress reactivity in menStijn A.A. Massar, , Jean C.J. Liu, Nabilah B. Mohammad, Michael W.L. Chee Introduction Inadequate sleep and stress both have negative impact on health, increasing the risk for negative outcomes such as cardiovascular disease, diabetes and depression… Jul 18 17July 18, 2017Article at Psychoneuroendocrinology