Schizophrenia (329 E1) Flashcards
schizophrenia definition
a psychosis characterized by abnormalities in perception, content of thought and thought process, and extensive withdrawal of one’s interest from individuals and the outside world
a disconnection to the mind
Psychosis definition
a state in which the individual is experiencing hallucinations, delusions or disorganized thoughts, speech or behavior
caused by schizophrenia and mood disorders like bipolar
schizophrenia interferes w/ person’s ability to
-think clearly
-manage emotions
-make decisions
-relate to others
peak onset of schizophrenia
men: 15-25 years of age
women: 25-35 years of age
etiology of schizophrenia
-genetics
-environmental
-brain chemistry (problems w/ neurotransmitter, dopamine & glutamate)
-substance use
comorbidity of schizophrenia
-substance use disorder
-nicotine dependence
-anxiety/depression/SI
-DM
-CVD
-obesity
-malignant neoplasm
-HIV/AIDS
-osteoporosis
-Hep C
schizophrenia: positive symptoms
can be thought of as sx that exist but should not be there
-alterations in perception (paranoia, delusions, hallucinations)
-altered speech
-alterations in behavior
-alterations in thought
paranoia
-an irrational fear, ranging from mild to profound
-a deep mistrust or suspicion of others
-may result in dangerous defensive actions
-paranoia can develop into delusional thoughts
delusions
false beliefs that are held despite a lack of evidence to support them and aren’t corrected w/ reasoning
feels very real to patient
delusions: persecutory
belief that one is being watched, plotted against, ridiculed
delusions: referential
belief that events or circumstances that have no connection to you are somehow related to you
delusions: grandiose
belief that one a powerful or important person
delusions: erotomanic
believing that another person desires you reomantically
delusions: nihilistic
the delusion of nonexistence: a fixed belief that the mind, body or the world at large - or parts thereof - no longer exists
delusions: somatic
belief that the body is changing in unusual ways
delusions: religious
belief that they have a special relationship w/ god or are on a mission for god, or that they are sinners
delusions: control
belief that another person, group or external force controls your thoughts, feelings, impulses or behavior
intervening w/ delusion
-remain calm, acknowledge and accept the patient’s experience and feelings
-encourage pt to express feelings and convey empathy about the patient’s fearfulness
-provide reassurance about intentions & present reality
-focus on helping the pt feel safe, focus on the fear and not the delusion
when communicating w/ the patient having a delusion
build rapport and trust by being open, honest and genuine
-ask pt to describe the delusion
-validate if part of the delusion is real and present reality
-never debate or argue the delusional content
-assess the intensity, frequency and duration
-what triggered
can you clarify a delusion for a pt
it is helpful to clarify misinterpretations of the environment and gently suggest, as tolerated, a more reality based perspective
documenting delusions
-type of delusion experienced, content/theme, and the characteristics
-use the patient’s own words
-the pt behavior
hallucinations
-alterations in perceptions that involve errors in how one interprets perceptions or perceives reality
-occurs when a person perceives a sensory experience for which non external source exists
5 senses of hallucinations
-auditory: hearing voices or sounds
-visual: seeing people or things
-olfactory: smelling odors
-gustatory: experiencing tastes
-tactile: feeling body sensations
command hallucinations
-auditory hallucinations in the form of commands that instruct a patient to act in a specific way
-the content of the commands can range in seriousness from innocuous (not harmful) to dangerous, including commands to cause harm to self or other
intervening w/ hallucinations
-introduce self to pt to gain rapport, trust and to help develop the nurse pt relationship
-approach the pt in a non threatening and calm manner
-reassure the pt that they are safe
-ask direct questions about type and content
assessment for hallucinations
-moving eyes back & forth
-muttering or talking to self or object
-appearing distracted
-suddenly stopping conversation as if interrupted
-intently watching a vacant area of the room