The document discusses stress, including what stress is, the stress response, signs of stress overload, and causes and effects of chronic stress. It notes that stress is the body's reaction to threatening events and involves the fight-or-flight response. While stress can help you meet challenges in emergency situations, chronic stress takes a toll on physical and mental health over time. The effects of long-term stress include raised blood pressure, suppressed immunity, increased disease risk, and vulnerability to anxiety and depression. The document recommends learning to manage stress through changing thoughts and situations, relaxation techniques like meditation, and using quick stress relief methods in high-pressure moments.