Definitions Flashcards
Stress
The psychological and physical response to internal or external sources of tension (stressors)
Anxiety
Is characterized by feelings of persistent or extreme apprehension, fear and unease, when stressors are not necessarily present.
Specific Phobia
Persistent, irrational and intense fear of a particular object or fear.
Long term potentiation
Is an ‘experience- dependent’ type of brain plasticity where physical changes occur as a result of the repeated stimulation of a neural pathway during learning.
GABA and glutumate
GABA and glutumate play an important role in maintaining the right balance in our nervous system so that our levels of anxiety remain at optimal levels. GABA has an inhibitory role.
Behavioural model
- Precipitation (Classical)
- Perpetuation (Operant)
Cognitive Model
Emphasises the influence of thought processes on how we feel and behave.
Cognitive Bias
Refers to a ‘systematic error in thinking that affects the decisions and judgements make.
Memory Bias
Where a memory has been encoded inaccurately and influenced by the person’s distorted thinking.
Catastrophic thinking
Where a person ruminates or obsessively thinks about a perceived threat.
Attentional Bias
Preference for noticing threat- relevant information as they remain more alert to their environment.