Substance use disorderSubstance use disorder (SUD) is the persistent use of drugs (including alcohol) despite substantial harm and adverse consequences as a result of their use. The National Institute of Mental Health (NIMH) states that “Substance use disorder (SUD) is a treatable mental disorder that affects a person's brain and behavior, leading to their inability to control their use of substances like legal or illegal drugs, alcohol, or medications. Symptoms can be moderate to severe, with addiction being the most severe form of SUD”.
Concept de soivignette|La perception de soi est définie par le concept de soi, la connaissance de soi, l'estime de soi et le soi social. Le concept de soi, de l'anglais self-concept, est un ensemble de croyances à propos de soi-même qui inclut des éléments tels que la performance académique, l'identité de genre, l'identité sexuelle et l'identité ethnique. Dans le langage courant, le concept de soi répond à la question « Qui suis-je ? ». vignette|Le concept de soi est constitué d'auto-schémas et du soi passé, présent et futur.
Trouble dissociatif de l'identitéLe trouble dissociatif de l'identité (TDI, anciennement appelé le trouble de la personnalité multiple selon la CIM-10) est un trouble mental défini en 1994 dans le DSM par un ensemble de critères diagnostiques comme un type particulier de trouble dissociatif. Le diagnostic requiert la présence d'états de personnalité distincts avec altération significative de la mémoire, la perception, des affects, de la cognition et possiblement du fonctionnement sensorimoteur.
Facet (psychology)In psychology, a facet is a specific and unique aspect of a broader personality trait. Both the concept and the term "facet" were introduced by Paul Costa and Robert McCrae in the first edition of the NEO-Personality Inventory (NEO-PI) Manual. Facets were originally elaborated only for the neuroticism, openness to experience, and extraversion traits; Costa and McCrae introduced facet scales for the agreeableness and conscientiousness traits in the Revised NEO-PI (NEO PI-R).
Rumination (psychologie)Dans les domaines de la psychologie et de la psychiatrie, la notion et l'expression de « rumination mentale » désignent la tendance de certains individus à se concentrer sur des informations négatives (douleur, symptômes dépressifs, échec...). C'est une "pensée involontaire" et répétitive, qui serait une tentative, mise en échec, de réponse à une détresse psychologique, à une douleur morale. Elle se traduit par une lamentation répétitive focalisée sur les symptômes de la détresse et/ou sur ses causes et conséquences possibles ou supposées.
Gray's biopsychological theory of personalityThe biopsychological theory of personality is a model of the general biological processes relevant for human psychology, behavior, and personality. The model, proposed by research psychologist Jeffrey Alan Gray in 1970, is well-supported by subsequent research and has general acceptance among professionals. Gray hypothesized the existence of two brain-based systems for controlling a person's interactions with their environment: the behavioural inhibition system (BIS) and the behavioural activation system (BAS).
Outline of selfThe following outline is provided as an overview of and topical guide to the human self: Self – individuality, from one's own perspective. To each person, self is that person. Oneself can be a subject of philosophy, psychology and developmental psychology; religion and spirituality, social science and neuroscience. Human Human condition Individuality (selfhood) – state or quality of being an individual; particularly of being a person separate from other persons and possessing his or her own needs or goals, rights and responsibilities.
Optimismevignette|300px|Optimiste et Pessimiste,Tableau de Vladimir Makovski (1893) L’optimisme désigne chez l’être humain un état d’esprit, durable ou passager, caractérisé par une perception positive du monde et de l'univers. Le fondement de l'optimisme moderne remonte à Socrate ; Platon l'a professé, puis Aristote. Dans l'acception courante du mot, une personne optimiste est décrite comme quelqu'un qui a tendance à voir « le bon côté des choses ». L’optimisme est le contraire du pessimisme.
Harm avoidanceHarm avoidance (HA) is a personality trait characterized by excessive worrying; pessimism; shyness; and being fearful, doubtful, and easily fatigued. In MRI studies HA was correlated with reduced grey matter volume in the orbito-frontal, occipital and parietal regions. Harm avoidance is a temperament assessed in the Temperament and Character Inventory (TCI), its revised version (TCI-R) and the Tridimensional Personality Questionnaire (TPQ) and is positively related to the trait neuroticism and inversely to extraversion in the Revised NEO Personality Inventory and the Eysenck Personality Questionnaire.
Goal orientationGoal orientation, or achievement orientation, is an "individual disposition towards developing or validating one's ability in achievement settings". In general, an individual can be said to be mastery or performance oriented, based on whether one's goal is to develop one's ability or to demonstrate one's ability, respectively. A mastery orientation is also sometimes referred to as a learning orientation. Goal orientation refers to how an individual interprets and reacts to tasks, resulting in different patterns of cognition, affect and behavior.