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An impulse is a wish or urge, particularly a sudden one. It can be considered as a normal and fundamental part of human thought processes, but also one that can become problematic, as in a condition like obsessive-compulsive disorder, [24] [unreliable medical source?] borderline personality disorder, attention deficit hyperactivity disorder, or in fetal alcohol spectrum disorders.
While not originally defined as a theory of personality, the RST has been used to study and predict anxiety, impulsivity, and extraversion. [1] The theory evolved from Gray's biopsychological theory of personality to incorporate findings from a number of areas in psychology and neuroscience, culminating in a major revision in 2000. [2]
Some individuals make very few errors, even when the match is difficult. Others may make numerous errors, even when the match is very simple. Those who respond rapidly and make many errors demonstrate an impulsive style, while those who respond slowly and make fewer errors demonstrate a reflective style.
This impulsivity is in contrast with dysfunctional impulsivity, which is a tendency to make quick decisions when it is not optimal. Although both types can be associated with inaccurate results, functional impulsivity is often considered a point of pride because it can help individuals take full advantage of opportunities.
Impulsive sensation-seeking: measures low socialisation, and high psychoticism, impulsivity, and sensation-seeking. The impulsivity items assess lack of planfulness and a tendency to act without thinking. The sensation seeking items describe a liking for thrills and excitement, novelty and variety, and unpredictable situations and friends. [3]
The Barratt Impulsiveness Scale (BIS) is a widely used measure of impulsiveness.It includes 30 items that are scored to yield six first-order factors (attention, motor, self-control, cognitive complexity, perseverance, and cognitive instability impulsiveness) and three second-order factors (attentional, motor, and non-planning impulsiveness).
With age, developing children are able to retain impulsivity but also gain control over their immediate desires and are increasingly able to prolong gratification. [8] Developmental psychologists study the progression of impulse control and delay of gratification over the lifespan, including deficiencies in development that are closely related ...
Impulse-control disorder (ICD) is a class of psychiatric disorders characterized by impulsivity – failure to resist a temptation, an urge, or an impulse; or having the inability to not speak on a thought.