Schizophrenia Spectrum Flashcards
schizophrenia
a psychological disorder characterized by delusions, hallucinations, disorganized speech, and/or diminished or inappropriate emotional expression
schizoaffective disorder
a psychological disorder characterized by the combination of mood and psychotic symptoms; in this disorder, both the symptoms of schizophrenia and a major depressive, manic, or mixed episode are experienced for at least one month
psychoses
disorders in which hallucinations or delusions indicate some loss of contact with reality
hallucinations
false sensory experiences, such as seeing something in the absence of an external visual stimulus
No external stimulus; can be a symptom of an underlying condition.
cat sitting on a chair that isn’t actually there
illusions
*Misperception of a real sensory experience
Misinterpretation of a real external stimulus; common and can happen to anyone.
Optical illusions are a common type
derealization
*False perception that the environment has changed
depersonalization
*Nonspecific feeling of lost identity
a dissociative experience where you feel disconnected from your own thoughts, body, or identity.
catatonia
behavioral syndrome marked by an inability to move normally, which can manifest in various ways including stupor, negativism, rigidity, excitement, and posturing
A patient with catatonia might exhibit echolalia and echopraxia
bizarre behaviors
may take form of a stilted, rigid demeanor and eccentric dress, grooming and rituals
(stilted, rigid demeanor): A person might speak in a monotone voice, avoid eye contact, and exhibit very limited facial expressions, making it difficult for others to read their emotions or intentions.
delusions
false fixed beliefs that cannot be corrected by reasoning
All of the symptoms of schizophrenia have the ability to render the person unable to…
function normally
-impairment in occupational and social functioning
-impairment in the ability for self-care
-impairment in maintaining social relationships
positive symptoms of schizophrenia
symptoms that have been added - hallucinations and delusions
cognitive and speech disturbances, catatonia/bizarre behaviors
negative symptoms of schizophrenia
the absence of appropriate behaviors
ex: Poverty of speech, blocking
Avolition
Anergia
Anhedonia
Anosognosia (a condition in which a person is unaware of or denies the existence of their disability or impairment)
apathy
a lack of feeling, emotion, or interest
avolition
lack of motivation; inability to initiate tasks such as social contacts or ADLs
anhedonia
inability to experience pleasure
anergia
lack of energy
affective blunting
A reduction in the expression, range, and intensity of affect (In flat affect, no facial expression is present.)
poverty of speech
restriction in the amount of speech used; replies may be monosyllabic (one-word answers
cognitive symptoms of schizophrenia
problems with working memory, attention, verbal and visual learning and memory, reasoning and problem-solving, processing, and speech