Chapter 12 Flashcards
Usually described as odd or eccentric. Do not have hallucinations or delusions. Altered interpersonal boundaries, inappropriate expression of emotion, increased mistrust, difficulty setting goals.
Schizotypal Personality Disorder
Experiences non bizarre delusions (situations that could occur in real life: having a disease, being loved by someone, being followed).
Delusional disorder
Acute onset of psychosis (delusions, hallucinations, disorganized speech) or grossly disorganized or catatonic behavior in response to extreme stress.
Brief psychotic disorder (lasts less than 1 month, full recovery)
Psychosis induced by drugs of abuse, alcohol, medications, or toxins
Substance-induced psychotic disorder
Psychosis or catatonia caused by a medical condition (delirium, neurological/metabolic condition, hepatic/renal disease, etc.)
Psychosis or Catatonia associated with another medical condition
A person has many features of schizophrenia but has had these for a period of less than six months. May or may not develop into schizophrenia
Schizophreniform disorder
An episode of major depression, mania, or mixed depression and mania occur in the presence of symptoms of schizophrenia.
Schizoaffective disorder
Comorbidity for Schizophrenia:
Substance abuse (especially nicotine)
Anxiety, depression, and suicide
Physical health illnesses
Polydipsia
Neurotransmitters associated with schizophrenia:
Dopamine and Serotonin (high levels)
**Maybe also glutamate and Acetylcholine
First-generation anti-psychotics affect which neurotransmitter?
Dopamine
Second-generation antipsychotics affect which neurotransmitters?
Serotonin and dopamine
Brain abnormalities in patients with schizophrenia include:
Enlargement and asymmetry of ventricles
Reduced gray matter
Temporal and Frontal lope shrinkage
______ symptoms appear a month- more than a year before the first psychotic breakdown
Prodromal
Symptoms before the illness:
Socially awkward Lonliness Depression Vague/odd/eccentric expression Anxiety, phobias, obsessions, dissociation, compulsions
Phase when hallucinations, delusions, apathy, and withdrawal appear. Loss of functional abilities, increased care or hospitalization may be required.
Acute (1)
Phase when symptoms diminish and there is movement towards baseline functioning. Partial hospitalization or care in a residential crisis center or supervised group home may be needed.
Stabilization (2)
Phase where patient is at or near baseline functioning. Symptoms are diminished and level of functioning allows the patient to live in the community.
Maintenance (3)
Recognizing early signs of relapse such as reduced ______ and _________ can help prevent relapse.
Sleep, concentration
True or False: Adherence to antipsychotics is more important than the risk of side effects.
True- Most side effects are reversible, whereas consequences of relapse are not.
Identify which are positive symptoms and which are negative symptoms of schizophrenia:
- Delusions
- Poor hygiene
- Anhedonia
- Hallucinations
- Abnormal movements
- Decreased motivation (avolition)
- Delusions: positive
- Poor hygiene: negative
- Anhedonia: negative
- Hallucinations: positive
- Abnormal movements: positive
- Decreased motivation: negative
Symptoms present that are not normally present.
Positive symptoms
Symptoms characterized by the absence of something that should be present.
Negative symptoms
Symptoms characterized by subtle changes in memory, attention, or thinking. An example is…
Cognitive symptoms, impaired executive functioning (ability to set priorities or make decisions)
Identify if the symptom is positive or negative:
- Bizarre behavior
- Paranoia
- Gross errors in thinking
- Associative looseness
- Blunted affect
- Poverty of thought (alogia)
- Bizarre behavior- positive
- Paranoia- positive
- Gross errors in thinking- positive
4- Associative looseness- positive
5- blunted affect- negative
6- Alogia- negative