Class 5: Mental Health Flashcards
Positive symptoms of pyschosis
-Delusions, hallucinations, disorganized thinking and behaviors
-Poor social functioning
-Sudden onset improved with antipsychotic medication
Negative symptoms
-Absence of thought and behavior patterns contributing to inappropriate social functioning
-Slow onset that worsens
Delusions
-aThought content, fixed false beliefs
-Cannot be corrected by reasoning or evidence
Examples of delusions
-Grandiose, persecutory, somatic & nihilistic
-GPSN
Nihilistic
Belief that they’re dead
Persecutory
Being watched
Somatic
aBodily function
Disorganized thinking
Illogical speech, impaired reasoning, loose associations
Abnormal motor behaviour
-Agitation, aggression (perceived or toward others), catatonic excitement, echopraxia, hypervigilance, mutism, rigid (could be r/t medications), waxy flexibility
Echopraxia
Imitating others behaviors
Catatonic excitement
Hyperactivity of purposeless activities and abnormal movements such as grimacing and posturing
Waxy flexibility
Posture held in an unusual position
Brief pyschotic disorder criteria rules
-2 or more of the following, presenting for 1 month. At least one of these needs to be: Delusions, hallucinations or disorganized speech
-Episode lasts at least 1 day but less than 1 month with a return to a normal level of functioning
Brief psychotic disorder criteria manifestations
Catatonic behaviour, delusions, disorganized speech and behavior, hallucinations
Brief psychotic disorder etiology
Can result from changes in physical status, major life events, drug use, and environmental changes
Prevalence of brief psychotic disorders
Onset in the mid 30s, can occur at any age, twice as common in females, more common in developing countries
Delusional disorder criteria rules
-1 or more delusions over 1 month
-Delusion criterion for schizophrenia has not been met, if hallucinations are present they are not prominent or r/t delusion
-Function is not markedly impaired
Subtypes of delusional disorder
-Jealous, somatic, erotomania (sexual), & grandiose
-JSEG
Delusional disorder prevalence
-Rarely exists on its own, comorbidities include: Mood disorders, OCD, and personality disorders (specifically paranoid, schizoid, avoidant)
-Can begin in adolescence
Delusional disorder may go..
Undiagnosed because behavior is not noticeably abnormal
If delusions are…
Somatic, individuals risk unnecessary medical investigations and legal interventions
Neurobiological etiology of delusional disorder
-Asymmetrical temporal lobes, possible neuro-degenerative component
-Sensory alterations in the nervous system associated with cortical changes
-Perceptions linked with an interpretation that has deep emotional significance but no verifiable basis
SDOH + delusional disorder etiology
Early life experiences
Schizophrenia criteria rules
-2 or more of the following over a 1 month period. Must include delusions, hallucinations, or disorganized speech
-Lasts >1 month >6 months