Mental Health Exam 1 Flashcards
What are possible causes of schizophrenia
Genetics
Biochemical
Viral
Environmental factors
What are the types of schizophrenia
Paranoid type- These ppl can b prone to violence, thinks someone is out to get them
FBI, POISONED
Disorganized type- seen in homeless, withdrawn from society, inappropriate social behaviors
Catatonic type- withdrawn ( mute, comatose, not eating, staring @ wall) excited ( constant movement, incoherent speech)
Undifferentiated- has schizophrenia but doesn’t fit into the above categories
What are the 5 types of hallucinations
Auditory- hearing things no one else can Visual- seeing things that aren't there Tactile- feeling bugs are on them Gustatory- taste Olfactory- smell
Echopraxia
Imitating movements of others
Echolalia
Repeating words spoke
What are positive symptoms of schizophrenia
Hallucinations/ delusions
Content of thought
Form of thought
Perception
What are the negative symptoms of schizophrenia
Affect Apathy Anhedonia Anergia Decreased social interaction Posturing
What are nursing diagnosis related to schizophrenia
Risk for violence; self directed or others directed
Disturbed thought process
Social isolation
Disturbed sensory perception
What are nursing interventions for the patient with schizophrenia
Avoid touching without warning especially when agitated
Do not reinforce hallucinations
Offer distraction
What are contraindications of typical antipsychotics
Parkinson’s disease, liver, renal or cardiac insufficiency
Uncontrolled seizure disorder
What does typical antipsychotics target
Positive symptoms
What is the prototype typical antipsychotic
Chlorpromazine ( Thorazine)
What are other typical antipsychotics
Haldol
Fluphenazine
Perphenazine
What is the prototype atypical antipsychotic
Risperidone ( risperdal)
What does atypical antipsychotics target
Positive and negative symptoms
What is the action of typicals
Blocks dopamine
What is the action of atypicals
Blocks serotonin and to some degree dopamine
What are contraindications of atypicals
Severely depressed people
Elderly ppl with dementia related psychosis
What are commonly used atypical antipsychotics
Olanzapine ( Zyprexa) Quetiapine ( seroquel) Aripriprazole ( Abilify) Ziprasidone ( Geodon) Clozapine ( clozaril)
What is given to ppl who don’t adhere to treatment of schizophrenia
Long acting IM meds are the medical regime
What are potential side effects of all antipsychotics
EPS-
Pseudoparkinsonism- tremor, shuffling gait, drooling,rigidity ( because of lowered dopamine)
Akathisia- restlessness
Akinesia-muscle weakness
Dystopia- spasms & stiffness of neck, face, arms, or legs ( usually happens @ the start of antipsychotic tx.
Oculogyric crisis- rolling back of eyes
What are medications reverse EPS
Antichloinergics such as benztropine ( cogentin) and trihexphenidyl ( Artane)
Antihistamines such as diphenhydramine ( Benadryl)
Tardive dyskinesia is typically seen when
Seen after months to years of prolonged use of antipsychotic
What are clinical manifestations of Tardive dyskinesia
Bizarre facial and tongue movements
Stiff neck
Difficulty swallowing
IREVERSIBLE
What is NMS
NEUROLPETIC MALIGNANT SYNDROME
Rare but life threatening
Typically seen soon after initiation of antipsychotics
What are clinical manifestations of NMS
Muscle rigidity Very high fever Tachycardia Tachypnea BP instability,diaphoresis Changes in LOC
WHAT is treatment for NMS
Immediately stop antipsychotics
Monitor VS
IV fluids
I&O
What is metabolic syndrome
It is seen with atypicals
It causes the pt to gain wt and as a result new onset diabetes occurs
What is a side effect assoc with antipsychotics
Anticholinergic effects such as dry mouth, constipation, photophobia, urinary retention.
What is a major side effect to watch out for with antipsychotics such as clozaril
Agranulocytosis
Before initiation, a baseline WBC count and absolute neutrophil count is drawn.
WBC must be at least 3500
WBC AND ABSOLUTE NEUTROPHIL ARE DRAWN WEEKLY FOR 1ST 6 MONTHS THEN WEEKLY AFTERWARDS.
What is the definition of bipolar
A mood disorder manifested by cycles of mania and depression
What is the prevalence of bipolar
It occurs equally between males and females
Avg onset is early 20’s
Genetic predisposition
If a person is dehydrated who also takes lithium, what will happen to there lithium levels
They will go up
If a person has excessive fluid in there body and also takes lithium, what will happen to there lithium levels
Lithium levels will go down
What is bipolar 1
Full blown manic episodes
Interferes with Q day functioning, can become severely depressed when they crash, often cycle between ups and downs
Can be seasonal
Should be in hospital
What is bipolar 2
Distinguished by bouts of MMD with hypo mania
doesn’t reach mania
What are nursing diagnosis for bipolar disorder
- Risk for injury
- Risk for violence; self directed or others directed
- Imbalanced nutrition; less than body requirements
- Disturbed thought process
- Insomnia
What are nursing interventions during the manic/ acute phase
Safety
Self care
Communication
For a person with bipolar, what type of foods should be offered
Finger foods because they can’t sit down long enuf to eat
What are medications for bipolar disorder
Lithium carbonate
What are contraindications of lithium carbonate
Cardiac or renal disease
Dehydration, sodium depletion
What are side effects of lithium carbonate
Margarine between therapeutic levels and toxic levels is very low