Stress

You experience ____________________ stress when you are in physical danger . During acute stress , the " fight or ____________________ " reaction occurs . The brain ____________________ adrenalin and cortisol . This ____________________ your body and ____________________ your reaction time : your heart ____________________ faster , your breathing ____________________ , and your muscles ____________________ ____________________ . Chronic stress , nonetheless , is different . The problem is that the brain does not stop ____________________ the ____________________ ____________________ . Chronic stress can kill you , because the danger is not gone , it is ____________________ : the fear and ____________________ is in your mind .