PATHOLOGY

Detailed explanation-1: -General adaptation syndrome (GAS) describes the process your body goes through when you are exposed to any kind of stress, positive or negative. It has three stages: alarm, resistance, and exhaustion. If you do not resolve the stress that has triggered GAS, it can lead to physical and mental health problems.

Detailed explanation-2: -Hans Selye, a Hungarian endocrinologist. It is divided into three stages: alarm, where the body reacts to the fight or flight response, resistance, where the body attempts to return to normal, and exhaustion, where tissues in the body become susceptible to dysfunction.