Typically, the body produces high levels of the stress hormone cortisol in the early morning. (parentingscience.com)
Fathers and mothers of these very low birth weight babies had high levels of the stress hormone cortisol in their saliva prior to being discharged. (sciencedaily.com)
Adults supplementing with vitamin D had lower blood pressure compared to those given a placebo, as well as having lower levels of the stress hormone cortisol in their urine. (sciencedaily.com)