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When many answers are remarkably similar, they are usually _____________
wrong
Interprofessional collaboration is encouraged.
Collaborate is usually right.
Delegate is usually wrong.
ADPIER
Assessment, diagnosis, Plan, intervention, evaluate, refer out last.
Lithium
Normal 0.6-1.2
Lithium toxicity occurs at levels
> 1.5
Signs of Lithium toxicity
severe nausea, diarrhea, vomiting, confusion, drowsiness, muscle weakness, heart palpitation, coarse hand tremors, unsteady gait
Lithium is gold standard for
MANIA
Lithium has evidence shown to
reduce suicidal ideation
What does lithium cause in neonate, especially 1st trimester
Ebstein anomaly (congenital heart defect)
dehydration and hyponatremia cause lithium levels to
rise
Baseline labs before initiation of lithium
TSH
creatinine (0.6-1.2)
BUN (10-20)
HCG (all psychotropics females 12-51)
EKG 50+
Urinalysis (check for proteins, 4+ may indicate kidney disease)
Side Effects of Lithium
hypothyroidism
coase hand tremors with toxicity
maculopapular rash
diarrhea, vomiting, cramps--signs of toxicity. Monitor closely.
anorexia
t wave inversions
leukocytosis
Pt education for lithimum
staying hydrated
avoiding NSAIDS
compliance
Depakote normal level
50-125
Depakote toxicity level
greater than 150
Teratogenic effects of Depakote
spina bifida
Adverse effects of depakote
alopecia
hepatotoxicity (RUQ pain or brown/red urine--order LFTs) AST 5-40, ALT 5-35, yellowing of skin or eyes, fatigue
Signs of Depakote toxicity
disorientation, lethargy, respiratory depression, nausea/vomiting
Intervention for depakote toxicity
DC med
check level
LFT
ammonia
MAOI + tyramine causes
hypertensive crisis
Symptoms of hypertensive crisis
elevated BP
sudden explosive like headache
facial flushing
palpitations
pupillary dilation
diaphoresis
fever
Hypertensive crisis occurs with MAOI +
MEPERIDINE
STIMULANTS
decongestants
TCAs
atypicals
St. John's wart
L-tryptophan
asthma meds
Treatment for hypertensive crisis
DC offending agent
Administer PHENTOLAMINE
Teratogenic effects of benzos
floppy baby, cleft palate
Teratogenic effects of tegratol
neural tube defect
teratogenic effects of lithium
ebstein anomaly (heart defect) (avoid, especially 1st trimester)
teratogenic effects of depakote
neural tube defects/spina bifida
Adverse reaction to Lamictal
Steven Johnson's Syndrome
Signs of SJS
FEVER --high yield
sore throat
facial swelling
tongue swelling
red rash
skin sloughing
body aches
prodromal headache
malaise
arthralgia
painful mucus membranes
Lamotrigine is least likely to cause
sedation or weight gain
Carbamazepine (tegretol) black box warning
agranulocytosis (decrease WBCs)
aplastic anemia (pallor, fatigue, HA, fever, nosebleeds, bleeding gums, skin rash, SOA)
Carbamazepine and asians
Screen for HLAB-1502 allele before initiating, due to high incidence of SJS if positive for allele.
Child-bearing aged women
check for pregnancy before starting mood stabilizer
start on folic acid to support neural tube development during the first month that a woman is pregnant
Clozaril/clozapine can cause
agranulocytosis and neutropenia
For monitoring neutropenia in Clozaril, monitor
ANC
DC clozarli if ANC
less than 1000
DC clozaril if WBC
2000-3000, risk of agranulocytosis
When on clozaril monitor for
signs and symptoms of infection: sudden fever, chills, sore throat, weakness
Clozaril only known antipsychotic to
decrease risk of suicide in patients with schizophrenia.
Your patient with bipolar disorder is admitted to a medical hospital. The internist contacts your office and asks whether the lithium you prescribed him is effecting his ECG. How do you respond?
Answer: Lithium can invert the t waves.
Mary is a 45-year-old African American female who has been treated on Isocarboxazid (Marplan) for over 6 years. Mary is going in for a surgical procedure. Which medication is strictly contraindicated with Isocarboxazid?
Answer: Methylphenidate
You are treating a client with schizophrenia who takes clozapine. What lab values will indicate the client needs to discontinue treatment?
Answer: ANC less than 1000
If given during pregnancy, sodium valproate can cause which of the following medical problems in the baby?
Spina bifida
Which mood stabilizer is associated with potential life-threatening rash in the Asian population?
Carbamazepine
Bulimia, weight is ___________
within the normal range.
Pharm treatment for bulimia
Fluoxetine
SSRIs and TCAs effective in reducing binging and purging
Signs of anorexia nervosa
low BMI
Amennorrhea
Emaciation
Bradycardua
Hypotension
Pharm treatment for anorexia
there is none
therapy
Which of the following physical exam findings would help the PMHNP differentiate anorexia nervosa from bulimia nervosa?
Low BMI
If a patient is depression, low energy, fatigued, you would prescribe
Wellbutrin
Wellbutrin is contraindicated in patients with
seizure disorder or conditions that increase risk of seizures such as eating disorder.
Which of the following medications has a unique mechanism that is both a norepinephrine and dopamine reuptake inhibitor?
bupropion
CLozaril is metabolized by
cytochrome P450 enzyme CYP1A2
INducers
induce metabolism and therefore decrease serum levels of other drugs that are substrates
Smoking will do what to drug levels
decrease therapeutic levels of the drug
Bull Shit CRAP GPS Induces my rage
Barbituates
St. Johns Wart
Carbamazepine
Rifampicin
Alcohol
Phenytoin
Griseofulvin
Phenobarbital
Sulphonylureas
If your patient is a smoker you will need ___________doses of their medication.
higher
Inhibitors
inhibit metabolism and therefore increase levels of the drug.
SICKFACES.com for Inhibitors
Sodium valproate
Isoniazid
Cimetidine
Ketoconazole
Alcohol
Chloramphenicol
Erythromycin
Sulfonamine
Cipro
Omeprazole
Metronidazole
Which cytochrome enzyme is implicated as a tobacco inducer when an individual is treated with clozapine
1A2
want A 2 cigarette break
When treating older adults, you should keep in mind that they are more sensitive to issues of drug toxicity because of which of the following reasons?
Decreased protein binding
For 12 years, a 65 year old patient with bipolar affective disorder has been treated with lithium 900 mg daily. When oral HCTC 12.5 daily is added for hypertension, the patient develops nausea, vomiting, ataxia, and muscle weakness and the patient's serum lithium level is 2.0. The interaction of the lithium and the thiazide diuretic has induced:
decreased renal clearance of lithium
Where is norepinephrine produced
locus coeruleus and medullary reticular formation
Norepinephrine is associated with
mood disorders
Serotonin is made where in the brain
raphe nuclei of the brainsteam
Serotonin is associated with
sleep and mood disorder
Dopamine is made in
substantia nigra, central tegmental area, ventral tegmental area,
Dopamine is associated with
addiction and psychosis
Acetylcholine is made
basal nucleus of Meynert
Most abundant inhibitory neurotransmitter in the brain
GABA
I don't have enough GABA, my anxiety is high
Med used to increase GABA
benzos
Fred flinstone needs a Zanny, Gabba dabba do.
Most excitatory neutransmitter
glutamate
Increased level of corticotropin releasing hormone in the amygdala, hippocampus and locus coeruleus
increases symptoms of anxiety.
Autism
deficits in social communication and social interaction across multiple settings
Parents of kids with autism may report
No response when called by name
Little or no eye contact
Children with autism often like to line up, stack, or organize objects and toys.
Screenings for autism
ADOS
M-CHAT
ASQ
Pharm management for autism
antipsychotics are effective for symptoms such as tantrums, aggressive behaviors, self-injurious behaviors
Serotonin is a neurotransmitter that is implicated in sleep and mood. What area of the brain has a large majority of serotonin neurons?
raphe nuclei
Executive functioning, thinking, planning, organizing, and problem solving, emotions, and behavioral control, personality
frontal lobe
memory, understanding, language
temporal lobe
Both hemispheres of the brain are connected by the
corpus callosum
Area of sensorimotor information exchange between two hemispheres
corpus callosum
When there is disturbances in clock drawing test, which hemisphere is compromised
right hemisphere/right parietal lobe
Area for expressive speech
frontal lobe
Broca's Area
Problems in the frontal lobe can lead to
personality changes, emotional changes, and intellectual changes, social skills problems, and behavior changes
Area for receptive speech and language comprehension
Temporal lobe
Wernicke's area
Problems in the temporal lobe can lead to
auditory hallucinations, aphasia, and amnesia
Occipital lobe
primary visual area
problems in the occipital lobe can lead to
Visual field deficits, blindness and visual hallucinations.
primary sensory area of the brain
parietal lobe
problems in the parietal lobe can lead to
Sensory-perceptual disturbances and agnosia inability to perceive objects
R-L confusion
Difficulty writing agraphia
Aphasia difficulty of language
Cerebellum is responsible for
gross motor skills
fine motor skills
balance
A client experiencing difficulties with working memory, planning, and prioritizing, insight into his problems, and impulse control presents for assessment. In planning his care, the PMHNP should apply his knowledge that these symptoms represent problems with the
frontal lobe
Impairments in the clock drawing test can be associated with
damage to the right parietal lobe
What part of the brain is responsible for regulating emotions?
Hippocampus
Limbic system responsible for
emotions and memory
Hypothalamus
appetite, hunger, water balance, circadian rhythms, libido, hormonal regulation
thalamus
sensory relay for smell
emotions, memory, and regulated affective behaviors
amygdala
regulated emotion
mediates mood
emotional memories/meanings, fear, anxiety, stress emotion, aggression
substantia nigra
motor movements