Psychosis Flashcards
Pyschotic behavior
An alteration in reality marked by delusions, hallucinations, disorganized speech and disordered behavior
If lab testing is positive for an physiological imbalance then pt has..
Delirium related psychosis
Some causes of delirium
Hypoglycemia Electrolyte Dysfunction Drug intoxication Endocrine Disorder Intracranial Bleeding
S/S of delirium
Rapid Onset
Fluctuating Course
Visual, Tactile, Olfactory Hallucinations
Not oriented to time, person, place
IF lab tests are negative (everything normal)
Consider psychiatric causes
4 Psychiatric Causes
- Schizophrenia
- Acute Mania
- Psychotic Depression
- Dementia
Schizophrenia “”
“Split mind.”
What age do ppl develop shizo
Early 20s
What are positive symptoms of schizophrenia
Schizophrenic has
Non-Schizophrenic does not have
What are negative symptoms of schizophrenia
Non-Schizophrenic has
that Schizophrenic does not have
Who are the only pts we don’t encourage to talk
Acute Mania
Require yes or no
Medications for acute mania
Lithium (Lithobid)
Carbamazepine (Tegretol)
Antidepressants
Antipsychotics
Anticonvolsants
Main factor in lithium toxicity?
Dehydration
Other factors in lithium toxicity
Diuretics
NSAIDS
Hypoatremia
Renal Impairment
Early signs of lithium toxicitiy
Marked tremor
Anorexia
N/V/D
Lethargy
Late Signs of lithium toxicity
Restless
Abd muscle movements and incoordination
Seizures
Tx for lithium toxcitiy
Large volume IV
Hemodialysis
Things to avoid with psychotic depression
Decision Making
Things to encourage with psychotic depression
Expression of decision making
Who is more likely to attempt suicide?
Woman
Who most likely succeeds at suicide
Men
First thing to care for in attempted suicide
Physical injuries
Encourage suicide pt to..
talk about the problems
Ask pt’s with suicide to look for..
alternative coping mechanisms
Dementia is a …
Chronic
Irreversible
Decrease in mental functioning
Near the end of dementia pts can become..
psychotic
What is classic sign of dementia
disorientation to time, place, and person
Dementia pt’s respond well to what during communication
Touch
Face the pt
Adequate lighting Caregiver
What med can be used for dementia
Antispychotics