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It is a multifaceted behavioral construct that includes thrill seeking, novelty preference, risk taking, harm avoidance, and reward dependence. The novelty-seeking trait is considered a heritable tendency of individuals to take risks for the purpose of achieving stimulation and seeking new environments and situations that make their experiences ...
Sensation seeking is a personality trait defined by the search for experiences and feelings, that are "varied, novel, rich and intense", and by the readiness to "take physical, social, legal, and financial risks for the sake of such experiences."
Items from the Sensation Seeking Scale include: Thrill and Adventure seeking (SSS-TAS): also known as ‘stimulus seeking’ or ‘fearlessness’. Individuals tend to participate in high stimulus activities such as sky diving, mountain climbing, bungee jumping, etc. Studied anywhere from those with psychopath tendencies to antisocial behaviors.
Results are consistent with novelty-seeking behavior being a complex trait associated with many genes, and the variance attributable to DRD4 by itself being very small. The meta-analysis of 11 studies did find that another polymorphism in the gene, the -521C/T , showed an association with novelty seeking. [ 21 ]
An adrenaline junkie is someone who engages in sensation-seeking behavior through "the pursuit of novel and intense experiences without regard for physical, social, legal or financial risk". [100] Such activities include extreme and risky sports, substance abuse, unsafe sex, and crime.
The biological basis of personality is a collection of brain systems and mechanisms that underlie human personality. Human neurobiology, especially as it relates to complex traits and behaviors, is not well understood, but research into the neuroanatomical and functional underpinnings of personality are an active field of research.
Attention seeking behavior is defined in the DSM-5 as "engaging in behavior designed to attract notice and to make oneself the focus of others' attention and admiration". [ 1 ] : 780 This definition does not ascribe a motivation to the behavior and assumes a human actor, although the term "attention seeking" sometimes also assumes a motive of ...
The reward system (the mesocorticolimbic circuit) is a group of neural structures responsible for incentive salience (i.e., "wanting"; desire or craving for a reward and motivation), associative learning (primarily positive reinforcement and classical conditioning), and positively-valenced emotions, particularly ones involving pleasure as a core component (e.g., joy, euphoria and ecstasy).