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sleep terror
occurs in NREM sleep. Though they usually begin with piercing scream and the child is extremely upset, often sweating, and frequently has a rapid heartbeat it wasnt caused be frightening dream.
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Circadian rhythm sleep disorder
characterized by disturbed sleep (either insomnia or excessive sleeping during the day) brought on by the brain's inability to synchronize its sleep patterns with the current pattern of day and night
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Obstructive sleep apnea
when airflow stops despite continued activity by the respiratory system
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Central sleep apnea
complete cessation of respiratory activity for brief periods
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Hypnogogic hallucination
vivid and often terrifying experience that begun at start of sleep and are said to be unbelievably realistic
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Narcolepsy
in additition to daytime sleepiness they also experience catplexy, a sudden loss of muscle tone
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Hypersomnia
problem of sleeping too much
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insomnia
characterize people who have trouble falling asleep at night, wake up frequently and cant go back to sleep, or sleep a reasonalble number of hours but as still not rested
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Sleep efficiency
the percent of time actually spent asleep
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Actigraph
wristwatch size device that records the number of arm movemement you make while sleeping
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Polysomnographic (PSG) Evaluation
patient spends 1 or more nights sleeping in a sleep laboratory being monitored on a number of measure
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Parasomnias
characterized by abnormal behavior or physiological events that occur during sleep
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Dyssomnias
involve difficulties in getting enough sleep, problem with sleeping when you want to, and complaints about the quality of life
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binge- eating- disorder (BED)
characterized by binge eating but no engagement in extreme compensatory behaviro
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anorexia nervosa
person eats nothing beyound minimal amounts of food; body weight sometimes drops dangerously
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bulimia nervosa
out of control eating/binging episodes followed by compensatory behavior
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Electroconvulsive therapy
seizure produced through electirc shock
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Transcranial magnetic stimulation (TMS)
placing magnetic coil over individuals head to generate a precisely localized electromagnetic pulse
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Arbitrary inference
emphasizing negative rather than positive aspects of a situation
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depressive cognitive triad
people who are depressed think like this; think negatively about themselves, their immediate world, and their future
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6 specifiers of mood disorders
atypical, melancholic, chronic, catatonic, psychotic, postpartum
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Cyclothymic disorder
a milder but more chronic version of bipolar disorder
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Bipolar II disorder
in which major depressive episode alternates with hypomanic episode
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Bipolar disorder
alternating between manic episodes and major depressive episodes
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Double depression
having both major depressive episodes and dysthymic disorder
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Dysthymic disorder
share many of the symptoms of major depressive disorder but symptoms are somewhate milder and remain relatively unchanged
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major depressive disorder, single episode
absence of manic or hypomanic episodes before or during the disorder
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dysphoric manic episode or mixed manic episode
when individual experiences manic symptoms but feels somewhat depressed or anxious at the same time
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unipolar mood disorder
when you suffer from either depression or mania
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hypomania episode
a less severe version of a manic episode that does not cause marked impairment in social or occupational functioning
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mania
individual find extreme pleasue in every activity, they become hyperactive, require little sleep, and may develop grandiose plans
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major depressive episode
an extremely depressed mood state that lasts at least 2 weeks and includes negative cognitive symptoms and disturbed physical functions to the point that even the slightest activity or movement requires an overwhelming effort
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mood disorder
characterized by gross deviations in mood
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double blind communication
term used to protray a communication style that produced conflicting messages and in turn caused schizophrenia
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schizophrenic mother
describe a mother whose cold, dominant, and rejecting nature was thought to cause schizophrenia
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Delusional disorder
- persistent belief that is contrary to reality, in absence of other characteristic of schizophrenia
- types: erotomanic, grandiose, jealous, persecutory, somatic
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schizoaffective disorder
have symptoms of schizophrenia and exhibit the characteristics of mood disorder
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Schizophrenia
- characterized by broad spectrum of cognitive and emotional dysfunction including delusions and hallucinations, disorganized speech and behavior, and inappropriate emotions
- subtypes:paranoid, disorganized, catatonic, undifferentiated, residual
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inappropriate affect
laughing or crying at improper times
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catatonic immobility
holding unusual posture, as if they were fearful of something terrible happening
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wavy flexibility
tendence to keep their bodies and limbs in the position they are put in by someone else
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anhedonia
presumed lack of pleasure
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affective flattening
do not show emotions when you would normally expect them
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alogia
the relative absence of speech
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avolition
inability to initiate and persist in activities
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negative symptoms
the absence or insuffieciency of normal behavior
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positive symptoms
the more active manifestations of abnormal behavior or an excess or distortion of normal behavior
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dissociative identity disorder (DID)
when people adopt numerous identities that simultaneously exisit
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dissociative trance disorder
when trance or possession occur
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dissociative fugue
memory loss revolves around a specific incident- an unexpected trip; unable to remember why or how they got there
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Dissociative amnesia
not amnesia for events themselves but rather for intense emotional reaction to the traumatic events
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depersonalization disorder
when feeling of unreality are so sever and frightening they dominate an individual's life and prevent normal functioning
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derealization
your sense of the reality of the external world is lost
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body dymorphic disorder
when relatively normal looking people thinkg they are so ugly they refuse to interact with others or otherwise function normally
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pain disorder
when there is pain in one or more sites in the body that is associated with significant dsitress or impairment
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factitious disorder
voluntary control of physical malfunctioning only the reason why one does this is unclear
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conversion disorder
physical malfunctioning without and physical or organic pathology to account for the malfunction
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undifferentiated somatoform disorder
somatization disorder but with fewer than 8 symptoms
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somatization disorder
when patients have seeminly endless lists of somatic complaints for whic htere no medical basis
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hypochondriasis
severe anxiety is focused on the possibility of having a serious disease
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dissociative disorder
when detachment from reality is so intense and extreme they lose their indentity entirely and assume a new one or lose their memory or sense of reality and are unable to function
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somatoform disorder
when preoccupation with health and appearance become so great that it dominates their lives
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