3A: Stress (internal & external stressors) Flashcards
Stress
a psychological and physiological experience that occurs when an individual encounters comethin of significance that demands their attentions and/or efforts to cope.
Stressor
a stimulus (internal or external) that prompts a stress response.
Internal stressor
a stimulus from within a person’s body that prompts the stress response.
External stressor
a stimulus from outside of a person’s body that prompts the stress response.
Distress
a form of stress characterised by a negative psychological state.
Eustress
a form of stress characterised by a positive psychological state.
Acute stress
a form of stress characterised by intense psychological and physiological symptoms that are brief in duration.
Chronic stress
a form of stress that endures for several months or longer.
The fight-or-flight-or-freeze response
an involuntary and sutomatic response to a threat that takes the form of either escaping it, confronting it, or freezing in the face of it.
Cortisol
a hormone that is released in times og stress to aid the body in initiating and maintaining heightened arousal.