Stress Response

Definition

The stress response is the physiological and psychological reaction that occurs when an individual perceives a threat or challenge. It involves various bodily changes aimed at preparing the body for action, known as the fight-or-flight response.

Related terms

General Adaptation Syndrome (GAS):

A three-stage model proposed by Hans Selye that describes how organisms respond to stressors over time. It includes stages of alarm, resistance, and exhaustion.

Cortisol:

A hormone released during times of stress that helps regulate metabolism and suppress inflammation. It's like having a natural energy booster and anti-inflammatory agent in your body.

Stressor:

Any event or situation that triggers the stress response. Stressors can be physical (e.g., injury) or psychological (e.g., exams), and they vary from person to person.