neuro and psych terminology Flashcards
acting out
Behavioral response to an unconscious drive or impulse that brings about temporary partial relief of inner tension; relief is attained by reacting to a present situation as if it were the situation that originally gave rise to the drive or impulse. Common in borderline states.
affect
The subjective and immediate experience of emotion attached to ideas or mental representations of objects. Affect has outward manifestations that may be classified as restricted, blunted, flattened, broad, labile, appropriate, or inappropriate. See also mood.
agitation
Severe anxiety associated with motor restlessness.
akathisia
Subjective feeling of motor restlessness manifested by a compelling need to be in constant movement; may be seen as an extrapyramidal adverse effect of antipsychotic medication. May be mistaken for psychotic agitation.
alexithymia
Inability or difficulty in describing or being aware of one’s emotions or moods; elaboration of fantasies associated with depression, substance abuse, and posttraumatic stress disorder (PTSD).
alogia
Inability to speak because of a mental deficiency or an episode of dementia.
ambivalence
Coexistence of two opposing impulses toward the same thing in the same person at the same time. Seen in schizophrenia, borderline states, and obsessive–compulsive disorders (OCDs).
amnesia
Partial or total inability to recall past experiences; may be organic (amnestic disorder) or emotional (dissociative amnesia) in origin.
anhedonia
Loss of interest in and withdrawal from all regular and pleasurable activities. Often associated with depression.
anterograde amnesia
Loss of memory for events subsequent to the onset of the amnesia; common after trauma. Compare with retrograde amnesia.
anxiety
Feeling of apprehension caused by anticipation of danger, which may be internal or external.
apathy
Dulled emotional tone associated with detachment or indifference; observed in certain types of schizophrenia and depression.
aphasia
Any disturbance in the comprehension or expression of language caused by a brain lesion. For types of aphasia, see the specific term.
apraxia
Inability to perform a voluntary purposeful motor activity; cannot be explained by paralysis or other motor or sensory impairment. In constructional apraxia, a patient cannot draw two- or three-dimensional forms.
ataxia
Lack of coordination, physical or mental. (1) In neurology, refers to loss of muscular coordination. (2) In psychiatry, the term intrapsychic ataxia refers to lack of coordination between feelings and thoughts; seen in schizophrenia and in severe OCD.
attention
Concentration; the aspect of consciousness that relates to the amount of effort exerted in focusing on certain aspects of an experience, activity, or task. Usually impaired in anxiety and depressive disorders.
audible thoughts
A form of auditory hallucination in which everything the patient thinks or speaks is repeated by the voices. Also known as thought echoing.
auditory hallucination
False perception of sound, usually voices, but also other noises, such as music. Most common hallucination in psychiatric disorders.
behaviour
Sum total of the psyche that includes impulses, motivations, wishes, drives, instincts, and cravings, as expressed by a person’s behavior or motor activity. Also called conation.
behavioural therapy
Therapy focusing only on introducing new behaviour. The idea is that the thoughts will fall into line behind the new behaviours, and so don’t need to be targeted specifically.
belle indifference
A person showing disinterest in his or her physical complaint. Occurs in conversion disorder.
bereavement
Feeling of grief or desolation, especially at the death or loss of a loved one.
bizarre delusion
False belief that is patently absurd or fantastic (e.g., invaders from space have implanted electrodes in a person’s brain). Common in schizophrenia. In nonbizarre delusion, content is usually within the range of possibility.
blocking
Abrupt interruption in train of thinking before a thought or idea is finished; after a brief pause, the person indicates no recall of what was being said or was going to be said (also known as thought deprivation or increased thought latency). Common in schizophrenia and severe anxiety.
blunted affect
Disturbance of affect manifested by a severe reduction in the intensity of externalized feeling tone; one of the fundamental symptoms of schizophrenia, as outlined by Eugen Bleuler.
bradykinesia
Slowness of motor activity, with a decrease in normal spontaneous movement.
bradylalia
Abnormally slow speech. Common in depression.
capgras’ syndrome
disorder in which a person holds a delusion that a friend, spouse, parent, or other close family member (or pet) has been replaced by an identical-looking impostor
catalepsy
Condition in which persons maintain the body position into which they are placed; observed in severe cases of catatonic schizophrenia. Also called waxy flexibility and cerea flexibilitas. See also command automatism.
cataplexy
Temporary sudden loss of muscle tone, causing weakness and immobilization; can be precipitated by a variety of emotional states and is often followed by sleep. Commonly seen in narcolepsy.
catastrophic reaction
Extreme emotional state characterized by restlessness, irritability, crying, anxiety, and uncooperativeness. Seen in patients who have suffered a stroke.
catatonic excitement
Excited, uncontrolled motor activity seen in catatonic schizophrenia. Patients in catatonic state may suddenly erupt into an excited state and may be violent.
catatonic posturing
Voluntary assumption of an inappropriate or bizarre posture, generally maintained for long periods of time. May switch unexpectedly with catatonic excitement.
catatonic rigidity
Fixed and sustained motoric position that is resistant to change.
catatonic stupor
Stupor in which patients ordinarily are well aware of their surroundings.
cathexis
In psychoanalysis, a conscious or unconscious investment of psychic energy in an idea, concept, object, or person. Compare with acathexis.
chorea
Movement disorder characterized by random and involuntary quick, jerky, purposeless movements. Seen in Huntington’s disease.
circumstantiality
Patient digresses into unnecessary details and inappropriate thoughts before communicating the central idea. Observed in schizophrenia, obsessional disturbances, and certain cases of dementia. See also tangentiality.
clang association
Association or speech directed by the sound of a word rather than by its meaning; words have no logical connection; punning and rhyming may dominate the verbal behavior. Seen most frequently in schizophrenia or mania.
clanging
Association or speech directed by the sound of a word rather than by its meaning; words have no logical connection; punning and rhyming may dominate the verbal behavior. Seen most frequently in schizophrenia or mania.
claustrophobia
Abnormal fear of closed or confining spaces. cognition Mental process of knowing and becoming aware; function is closely associated with judgment.
cognitive therapy
focuses more on the way that what you believe and think can keep problems going. It helps you to test any unhelpful beliefs by talking about them, and then developing ideas that are more helpful for you. You then try these out in between sessions and so develop more helpful ways of thinking and acting. It can take account of what has happened in the past, but mainly looks at the present and future.
command auditory hallucinations
auditory hallucinations that instruct a patient to act in specific ways; these commands can range in seriousness from innocuous to life-threatening
command automatism
Condition associated with catalepsy in which suggestions are followed automatically.
command hallucination
False perception of orders that a person may feel obliged to obey or unable to resist.
complex partial seizure
A seizure characterized by alterations in consciousness that may be accompanied by complex hallucinations (sometimes olfactory) or illusions. During the seizure, a state of impaired consciousness resembling a dreamlike state may occur, and the patient may exhibit repetitive, automatic, or semipurposeful behavior.
compulsion
Pathological need to act on an impulse that, if resisted, produces anxiety; repetitive behavior in response to an obsession or performed according to certain rules, with no true end in itself other than to prevent something from occurring in the future.
concrete thinking
Thinking characterized by actual things, events, and immediate experience rather than by abstractions; seen in young children, in those who have lost or never developed the ability to generalize (as in certain cognitive mental disorders), and in schizophrenic persons. Compare with abstract thinking.
confabulation
Unconscious filling of gaps in memory by imagining experiences or events that have no basis in fact, commonly seen in amnestic syndromes; should be differentiated from lying. See also paramnesia.
confusion
Disturbances of consciousness manifested by a disordered orientation in relation to time, place, or person.
consciousness
State of awareness, with response to external stimuli.
constricted affect
Reduction in intensity of feeling tone that is less severe than that of blunted affect.
conversion phenomena
The development of symbolic physical symptoms and distortions involving the voluntary muscles or special sense organs; not under voluntary control and not explained by any physical disorder. Most common in conversion disorder but also seen in a variety of mental disorders.
convulsion
An involuntary, violent muscular contraction or spasm. See also clonic convulsion and tonic convulsion.
counselling
This is often provided in primary care, at your GP’s surgery. It is usually fairly short, and aims to help you to be clearer about your problems – and by being clearer, to come up with your own answers. It is often used to help someone cope with recent events they have found difficult. It does not aim to help you change as a person, as most of the other therapies described here d
de clerambault’s syndrome
Popularly called erotomania, the syndrome is characterized by the delusional idea, usually in a young woman, that a man whom she considers to be of higher social and/or professional standing is in love with her.
de quincey’s syndrome
not sure: restless leg perhaps due to drugs) or aspergers
decompensation
Deterioration of psychic functioning caused by a breakdown of defense mechanisms. Seen in psychotic states.
delirium
Acute reversible mental disorder characterized by confusion and some impairment of consciousness; generally associated with emotional lability, hallucinations or illusions, and inappropriate, impulsive, irrational, or violent behavior.
delirium tremens
Acute and sometimes fatal reaction to withdrawal from alcohol, usually occurring 72 to 96 hours after the cessation of heavy drinking; distinctive characteristics are marked autonomic hyperactivity (tachycardia, fever, hyperhidrosis, and dilated pupils), usually accompanied by tremulousness, hallucinations, illusions, and delusions. Called alcohol withdrawal delirium in the DSM-IV-TR. See also formication.
delusions of reference
Misinterpretation of incidents and events in the outside world as having direct personal reference to oneself
delusion
False belief, based on incorrect inference about external reality, that is firmly held despite objective and obvious contradictory proof or evidence and despite the fact that other members of the culture do not share the belief. delusion of control False belief that a person’s will, thoughts, or feelings are being controlled by external forces.
delusion of grandeur
Exaggerated conception of one’s importance, power, or identity.
delusion of infidelity
False belief that one’s lover is unfaithful. Sometimes called pathological jealousy.
delusion of persecution
False belief of being harassed or persecuted; often found in litigious patients who have a pathological tendency to take legal action because of imagined mistreatment. Most common delusion.
delusion of poverty
False belief that one is bereft or will be deprived of all material possessions.
delusion of reference
False belief that the behavior of others refers to oneself or that events, objects, or other people have a particular and unusual significance, usually of a negative nature; derived from idea of reference, in which persons falsely feel that others are talking about them (e.g., belief that people on television or radio are talking to or about the person). See also thought broadcasting.
delusion of self-accusation
False feeling of remorse and guilt. Seen in depression with psychotic features.
dementia
Mental disorder characterized by general impairment in intellectual functioning without clouding of consciousness; characterized by failing memory, difficulty with calculations, distractibility, alterations in mood and affect, impaired judgment and abstraction, reduced facility with language, and disturbance of orientation. Although irreversible because of underlying progressive degenerative brain disease, dementia may be reversible if the cause can be treated.
denial
Defense mechanism in which the existence of unpleasant realities is disavowed; refers to keeping out of conscious awareness any aspects of external reality that, if acknowledged, would produce anxiety.
depersonalization
Sensation of unreality concerning oneself, parts of oneself, or one’s environment that occurs under extreme stress or fatigue. Seen in schizophrenia, depersonalization disorder, and schizotypal personality disorder.
depression
Mental state characterized by feelings of sadness, loneliness, despair, low self-esteem, and self-reproach; accompanying signs include psychomotor retardation or, at times, agitation, withdrawal from interpersonal contact, and vegetative symptoms, such as insomnia and anorexia. The term refers to a mood that is so characterized or a mood disorder.
derailment
Gradual or sudden deviation in train of thought without blocking; sometimes used synonymously with loosening of association.
derealisation
Sensation of changed reality or that one’s surroundings have altered. Usually seen in schizophrenia, panic attacks, and dissociative disorders.
desperation
emotion felt by GEMP 2 at regular intervals. What we pay $000s in uni fees to experience.
detachment
Characterized by distant interpersonal relationships and lack of emotional involvement.
devaluation
Defense mechanism in which a person attributes excessively negative qualities to self or others. Seen in depression and paranoid personality disorder.
dialectical behaviour therapy
These therapies are mostly aimed at helping people with borderline personality disorder. Both treatments involve regular sessions over a period of 12 to 18 months. The treatment may include a mix of individual and group session.
diminished libido
Decreased sexual interest and drive. (Increased libido is often associated with mania.)
disinhibition
(1) Removal of an inhibitory effect, as in the reduction of the inhibitory function of the cerebral cortex by alcohol. (2) In psychiatry, a greater freedom to act in accordance with inner drives or feelings and with less regard for restraints dictated by cultural norms or one’s superego.
disorientation
Confusion; impairment of awareness of time, place, and person (the position of the self in relation to other persons). Characteristic of cognitive disorders.
dissociation
Unconscious defense mechanism involving the segregation of any group of mental or behavioral processes from the rest of the person’s psychic activity; may entail the separation of an idea from its accompanying emotional tone, as seen in dissociative and conversion disorders. Seen in dissociative disorders.
distractibility
Inability to focus one’s attention; the patient does not respond to the task at hand but attends to irrelevant phenomena in the environment.
drowsiness
State of impaired awareness associated with a desire or inclination to sleep.
dysarthria
Difficulty in articulation, the motor activity of shaping phonated sounds into speech, not in word finding or in grammar.
dyskinesia
Difficulty in performing movements. Seen in extrapyramidal disorders.
dyslexia
Specific learning disability syndrome involving an impairment of the previously acquired ability to read; unrelated to the person’s intelligence. Compare with alexia.
dyspareunia
Physical pain in sexual intercourse, usually emotionally caused and more commonly experienced by women; may also result from cystitis, urethritis, or other medical conditions.
dysphagia
Difficulty in swallowing.
dysphasia
Difficulty in comprehending oral language (reception dysphasia) or in trying to express verbal language (expressive dysphasia).
dysphoria
Feeling of unpleasantness or discomfort; a mood of general dissatisfaction and restlessness. Occurs in depression and anxiety.
dysphoric mood
Feeling of unpleasantness or discomfort; a mood of general dissatisfaction and restlessness. Occurs in depression and anxiety.
dystonia
Extrapyramidal motor disturbance consisting of slow, sustained contractions of the axial or appendicular musculature; one movement often predominates, leading to relatively sustained postural deviations; acute dystonic reactions (facial grimacing and torticollis) are occasionally seen with the initiation of antipsychotic drug therapy.
echolalia
Psychopathological repeating of words or phrases of one person by another; tends to be repetitive and persistent. Seen in certain kinds of schizophrenia, particularly the catatonic types.
echolalia
Psychopathological repeating of words or phrases of one person by another; tends to be repetitive and persistent. Seen in certain kinds of schizophrenia, particularly the catatonic types.
ego-alien
Denoting aspects of a person’s personality that are viewed as repugnant, unacceptable, or inconsistent with the rest of the personality. Also called ego-dystonia. Compare with egosyntonic.
ego-dystonic
Denoting aspects of a person’s personality that are viewed as repugnant, unacceptable, or inconsistent with the rest of the personality. Also called ego-alien. Compare with egosyntonic.
ego-syntonic
Denoting aspects of a personality that are viewed as acceptable and consistent with that person’s total personality. Personality traits are usually ego-syntonic. Compare with ego-alien.
egocentric
Self-centered; selfishly preoccupied with one’s own needs; lacking interest in others.
egomania
Morbid self-preoccupation or self-centeredness. See also narcissism.
elation
Mood consisting of feelings of joy, euphoria, triumph, and intense self-satisfaction or optimism. Occurs in mania when not grounded in reality.
elevated mood
Air of confidence and enjoyment; a mood more cheerful than normal but not necessarily pathological.
emotion
Complex feeling state with psychic, somatic, and behavioral components; external manifestation of emotion is affect.
emotional insight
A level of understanding or awareness that one has emotional problems. It facilitates positive changes in personality and behavior when present.