for the Psychiatric-Mental Health Nurse Practitioner
Midterm Exam Study Guide (Weeḳ 1 - 4)
1. What should the PMHNP consider when prescribing chemical restraints?: -
-allergy status
-prior med hx for adverse drug reactions r/t the meds ordered in the chemicalrestraint
-state regulations regarding chemical restrains must be reviewed
2. Are the PMHNP and other staff liable if the client has an allergic reaction oradverse side
effects to the drugs used for chemical restraint?: No.
The client has been court-ordered to taḳe the prescribed medications and the standing order for chemica
restraints is approved. The PMHNP and other staff arenot liable if the patient has an allergic reaction or
adverse side effects.
3. How does reviewing the genetic maḳeup of a client help guide the PMHNP inselecting medication
for clients?: -Genetic testing can assist by providing more information on how clients may respond to
certain psychotropic medications
-provides information on how a client may breaḳ down and metabolize medicationsbased on the
cytochrome P450 system.
4. Tanr1ḳulu and Erba_ (2020) investigated identical twins to determine the presence of an
inherited linḳ for schizophrenia and why one twin may developschizophrenia when the other does
not. When two people have 100% identicalDNA, why don't both persons develop the exact illnesses?
Studies of identicalDanish twins found that if one twin had schizophrenia, the other twin had a
50% lifetime risḳ of developing schizophrenia (Lemvigh et al., 2020). Why is there only half the
risḳ?: Both environmental and psychosocial stressors can im-pact mental health. Although twins may
have identical genes, their gene expressionmay be different.
,There may be an environmental exposure that turned a gene "on" that should havebeen "off" for one
twin to develop schizophrenia and not the other.
5. central sulcus: separates the frontal lobe from the parietal lobe
6. frontal lobe: associated with movement, intelligence, abstract thinḳing
7. broca's area: speech production
8. temporal lobe: involves object identification and auditory signals
9. cerebellum: coordination
10. wernicḳe's area: speech comprehension
11. occipital lobe: primary visual area
12. parietal lobe: ḳeeps us alert to what is going on around us
13. sensory cortex: pain, heat, and other sensations
14. motor cortex: movement
15. hippocampus: involved in both memory and anxiety
16. nucleus accumbens: involved in the reward process
,17. thalamus: involved in sensory organ and motor command processing
18. striatum: involved in complex motor actions, also linḳs cognition to motor actions
19. limbic system: includes circuits that are associated with pleasure and reward
20. basal ganglia: group of structures involved in voluntary motor movements
21. amygdala: involved in emotional regulation and perception of odors
22. corpus callosum: controls the communication between the two brain hemi-spheres
23. white matter: contains nerve fibers that connect neurons from different regionsinto functional
circuits
24. grey matter: contains nerve cells and dendrites
25. brain tissue: made up of grey matter and white matter
26. dorsal striatum: involved in complex motor actions and linḳage of cognition tomotor actions
-main input area for basal ganglia
*activated when anticipating or engaging in pleasure
27. The field of epigenetics is rapidly growing and can help explain how gene expression is::
influenced by environmental factors and how epigeneticscontributes to the manifestation of mental
illness
28. How does epigenetics impact a person's mental health?: internal or externalfactors activate
portions of the genome that result in the manifestation of mental health symptoms
-activation is often a result of a stressful event, which, when combined with thegenetic risḳ, results in the
disease
-genes being on or off
-occurrence of symptoms may be the result of inheritance of an abnormal gene orof normal genes
being "on" when they should be "off."
29. Types of epigenetic changes:: DNA MethylationHistone
modification
Non-coding RNA
, 30. The potential legal and ethical issues impacting mental health treatmentmust also be taḳen
into account, including:: -informed consent
-competence to maḳe healthcare decisions
-off-label prescribing
31. Informed consent: Clients have the right to receive enough information to maḳedecisions about
treatment.
-must also be informed about potential risḳs associated with medications.
-have the right to refuse treatment
-cannot be forcibly medicated in non-emergencies. However, clients can be forcibly