Saliva Cortisol Test
The Best Method for Assessing Stress and Hormonal Balance What Is Cortisol and Why Is It Important? Cortisol is the primary stress hormone produced by the adrenal glands in response to physical, emotional, or metabolic challenges. It regulates blood sugar, blood pressure, energy metabolism, inflammation, immune function, digestion, and even cognitive performance. The Physiological Cortisol Rhythm Cortisol follows a natural circadian rhythm that helps the body adapt to the day-night cycle:...