[Exam 2] Chapter 16: Schizo Flashcards
What does schizo cause?
Distorted and bizzarre thoughts, perceptions, emotions, movements, and behavior
Schizo is usually diagnosed when?
In late adolescnce or early adulthood. Peak is at 15 to 25 for men and 25 to 35 for women
Symptoms of schizo are divided into what two categories?
Positive/Hard Symptoms/Signs: Delusions, hallucinations and grossly disorganized thinking, speech, behavior
Negative/Soft Symtpoms/Signs including flat affect, lack of volition, and social withdrawal or discomfort
Positive or Hard Symptoms: What is Ambivalence?
Holding seemingly contraindicatory beliefs or feelings about the same person, event or situation
Positive or Hard Symptoms: What is associative looseness?
Fragmented or poorly related thoughts and ideas
Positive or Hard Symptoms: What are delusions
fixed false beliefs that have no basis in reality
Positive or Hard Symptoms: What is echopraxia?
Imitation of the movements and gestures of another person whom the client is observing
Positive or Hard Symptoms: What is flight of ideas
continuous flow of verbalization in which person jumps rapidly from one topic to another
Positive or Hard Symptoms: what are hallucinations
false sensory perceptions or perceptual experiences that do not exist inr elaity
Positive or Hard Symptoms: what are ideas of reference
false impressions that external events have special meaning for the person
Positive or Hard Symptoms: what is perseveration
persistent adherence to a single idea or topic, verbal repition of a sentence , word, or phrase; resisting attempts to change the topic
Positive or Hard Symptoms: what is bizzare behavior?
Outlandish appearacnce or clothing; repetitive or sterotyped , seemingly purposeless movements
Negative or Soft Symptoms: What is alogia?
Tendency to speak little or to convey little substance of meaning
Negative or Soft Symptoms: what is anhedonia?
feeling no joy or pleasure form life or any activites from relationships
Negative or Soft Symptoms: what is apthy?
feelings of indifference toward people, activites, and events
Negative or Soft Symptoms: what is asociality?
social withdrawal, few or no relationships, lack of closeness
Negative or Soft Symptoms: Wha is blunted affect?
restricted range of emotional feeling, tone, or mood
Negative or Soft Symptoms: what is cataonia?
Psychologically induced immobility occasionally marked by periods of agitation or excitment; client seems motionaless
Negative or Soft Symptoms: what is flaat afect
absence of any facial expression
Negative or Soft Symptoms: what is avolition or lack of volition
absence of will, ambition, or drive to take action or accomplish tasks
Negative or Soft Symptoms: what is inattention?
Inability to concentrate or focus on a topic of activity, regardless of importance
Which symptoms last longer?
Negative persist after postive have been abated
When is Schizoaffective Disorder diagnosed?
When client is severly ill and has mixture of psychotic and mood symptoms
Signs of Schizoaffect Disorder?
Signs and symptoms include those of both schzo and mood disorder such as depression or bipolar
Best treatment for schizoaffective disorder?
2nd generation antipsychotics .
Mood stabilizers or antidepressants may be added if needed
Schizo and Onset: Slowly develop signs that include?
Social Withdrawal
Unusual Behavior
Loss of interest in school or work
Neglected Hygiene
Schizo and Onset: Diagnosis is usually made when person begisn to display what?
More actively positive symptoms of delusions, hallucinations , and disordered thinking (psychosis)
Schizo and Onset: What age fares better with this disease?
Those who develop it later in life
Schizo and Onset: Why do younger people struggle with this?
Have poorer premorbid adjustment, more prominent negative signs and greater cognitive impairments
What two patterns emerge yearsr immediately after onset of symptoms?
- Client experiences ongoing psychosis and never recovers
2. Client experiences episdoes of psychotic symptoms that alternate between episdoes of relatively complete recovery
Schizo and Long-Term coursE: Over time, what happens to disease?
Becomes less disruptive to person’s life and easier to manage.
Schizo and Long-Term coursE: Why do many people struggle with functioning in community?
Due to negative symptoms, impaired cognition, or treatment-refractory postiive symptoms
Schizo and Long-Term coursE: What medications play a crucial role in the disease?
Antipsychotic medications
Schizo and Related Disorders: What is Schizophreniformdisorder?
Client exhibits acute, reactive psychosis for less than 6 months. If over 6, changed to Schzio. Social or occupational functioning may be impaired
Schizo and Related Disorders: What is cataonia?
Marked by psychomotor disturbance, either excessive motor activity or immobility. Excess motor is purposeless and not influenced.
Schizo and Related Disorders: Other behaviors of Catanonia?
Extreme negativism, mutism, pecuilar movements, echolalia, or echopraxia
Schizo and Related Disorders: Waht is delusional disorder?
Client has one or more nonbizzare delusions. Delusions are believable.
Schizo and Related Disorders: What is brief psychotic disorder?
Client experiences suden onset of at least one psychotic symtpom such as delusions, hallucinations, or disorganized speech which leasts anywhere till a month
Schizo and Related Disorders: What is shared psychotic disorder?
Two people share similar delusion. Develops this delusion in context of close relationship with someone who has psychotic delusions
Schizo and Related Disorders: What is schizotypal personality disorder?
Involves odd, eccentric behaviors including transient psychotic symptoms
Schizo and Etiology: Newer scientific studies demonstrate that schizo results from
a type of brain dysfunction . Neurochemical/neurologic theories supported by effects of antipsychotic medication
Schizo and Genetic Factors: Who has the greatest chance between family members of having this?
Twins, have as high as 50% chance.
Kids with one parent has it is 15%. Two = 35%
Schizo and Neuroanatomic and NEurochemical Factors: What changes in the brains do these people have?
Less brain tissue and CSF. Could represent fialure of devleopment .
Schizo and Neuroanatomic and NEurochemical Factors: What does CT show?
Enalrged ventricles in the brain
Schizo and Neuroanatomic and NEurochemical Factors: What do PET scan shows?
glucose metabolism and oxygen are diminished in frontal cortical structures of the brain
Schizo and Neuroanatomic and NEurochemical Factors: What happens on a neurological level?
The network that transmit information by electrical signals form nerve seem to malfunction.
Schizo and Neuroanatomic and NEurochemical Factors: What chemicals are associated with this?
Dopamine, Serotonin, dominately
Schizo and Neuroanatomic and NEurochemical Factors: Why do people believe dopamine is the cause?
Drugs that increase dopamine include paranoid psychotic reaction similar to schizophrenia . Also drugs blocking dopamine reduce ppsychotic symptoms
Schizo and Neuroanatomic and NEurochemical Factors: Why do people believe serotonin is the cause?
Serotonin modulates and helps to control excess dopamine.
Schizo and Cultural Considerations: What is Bouffee Delirante?
Syndrome found in West Africa and Haiti, characterized by sudden outburst of agitated and aggressive behavior, followed by confusion and psychomotor excitment . Sometime accompanied by visual and auditory hallucinations
Schizo and Cultural Considerations: What is Ghost Sickness?
Native American. Preoccupation with death. Symptoms include bad dreams, weakness, feeling of danger, no appetite, fainting, dizziness, fear, anxieety
Schizo and Cultural Considerations: What is Jikoshu-Kyofu.
Japan. Fear of offending others by emitting foul body odor
Schizo and Cultural Considerations: What is Locura ?
Latinos. Includes incoherence, agitation, visual and auditory hallucination, inability to follow social rules, unpredictability and violent behavior
Schizo and Cultural Considerations: What is Qi-gong psychotic reaction?
Chinese. acute, time-limited episode characterized by dissociative, paranoid, or other psychotic symptoms
Schizo and Cultural Considerations: what is zar?
Middle eastern. Expereience of spirits possessing a person. May should, laugh, wail, bang head on wall, or be apethic.
Schizo and Cultural Considerations: What culture needs a higher dose?
Blacks
Schizo and Psychopharamacology: What drugs primarily prescribed?
Antipsychotics known as neuroleptics prescribed because decreasing psychotic symptoms.
Schizo and Psychopharamacology: What are the conventional or first generation antipsychotic medication?
dopamina antagonists
Schizo and Psychopharamacology: what are the atypical or 2nd gen antipsychotics?
dopamine and serotonin antagonists
Schizo and Psychopharamacology: What do first-generation antipsychotics target?
Positive signs of schizo such as delusions, hallucinations, disturbed thinking and other psychotic symptoms. Don’t affect negative
Schizo and Psychopharamacology: What do 2nd gen antipsychotics target?
diminish positive symptoms and lessen negative signs of lack of volition and motivation, social withdrawal
Schizo and Maintenance Therapy: Which drugs are available as long-acting injections?
Fluphenazine (PRolixin) Haloperidol (Haldol) in decanoate Risperidone (Risperdal) Paliperidone (Invega Sustenna) Olanzapine (Zyprexa) Aripiprazole
Schizo and Maintenance Therapy: How are fluphenazine and haloperidol injected and last?
in sesame oil and are absorbed slowly over time. Last 2-4 weeks
Schizo and Maintenance Therapy: Duration of action for fluphenazine?
7-28 days
Schizo and Maintenance Therapy: duration of action for haloperidol?
4 week s
Schizo and Maintenance Therapy: How are risperidone, paliperidone, olanzapine and aripiprazole injected?
polymer based microspheres that degreade slwoly in body. Take weeks so not suitable for acute psychosis
Schizo and Side Effects: What do serious neurologic effects include?
EPS (Acute Dystonic Reaction, Akathisia, Parkinsonism)
Tardive Dyskinesia
Seizures
NMS
Schizo and Side Effects: Nonneurologic side effects include what?
Weight gain, sedation, photosensitivity, and anticholinergic symptoms such as dry mouth, blurred vision, constipation, urinary retention.