What is Cortisol and Why It Matters Cortisol is one of the most essential, yet most misunderstood hormones in the human body. Often called the “stress hormone,” cortisol plays a vital role in maintaining your body’s internal balance and preparing it for external challenges. However, when cortisol levels become dysregulated—either too high or too low—it can lead to a wide range of physical and mental health issues. Understanding cortisol’s function, how it responds to stress, and its impact on long-term health is critical for maintaining overall well-being. Understanding Cortisol – The Stress Hormone Cortisol is a glucocorticoid hormone produced by …
