Does stress affect our brains how?

I can’t sleep? Don’t want to move? Always forget things? Easy to freak out? Feeling lonely? Don’t be sad, you are not alone, many people are like you. We’re just under a lot of pressure. How did [pressure] come about? Stress is not a bad thing. Moderate stress can make us perform better. For example, when taking part in sports meetings and giving speeches on stage, do you also feel that moderate tension will make people perform better? When we face [emergency], tissues near the brain and kidney will be activated, thus releasing a hormone called [cortisol]. Cortisol helps us stimulate more energy and concentrate more so that we can get through [danger]. This hormone-releasing system is called the [HPA Read More …