Fear is a universal emotion that has evolved over millions of years to help humans survive in dangerous situations. From an evolutionary perspective, fear triggers a fight-or-flight response that prepares our bodies to either confront the threat or flee from it.
When we encounter a threat, our amygdala activates the hypothalamus, which then triggers the release of stress hormones, including adrenaline and cortisol. These hormones prepare our bodies for action by increasing heart rate, blood pressure, and respiration. This physiological response helps us react quickly to potentially dangerous situations.
Yet the relief that comes from a frightening situation passing is where the enjoyment of fear stems from. This is why we see scary movies, visit haunted attractions, and seek out the spookier side of life. Especially this month.