#Myth Zero Project #Cortisol, aka hydrocortisone, is a steroid produced by the adrenal glands. When people experience stress, cortisol levels rise, and for this reason, cortisol is also known as a stress hormone. Recently, Icelandic scholars published a paper in the Global Public Health fascicle of the Science Public Library series. Studies have found that by measuring cortisol levels in hair, individual stress levels can be understood. Therefore, cortisol is a potential biomarker of chronic psychological stress in the body. Well, the heart is not tired, the hair knows first. #健康2022 #