Week 1: NR546 / NR 546 (Latest Update 2025 / 2026): Advanced Pharmacology Psychopharmacology for the Psychiatric-Mental Health Nurse Practitioner | Questions with Verified Answers – Chamberlain.

Week 1: NR546 / NR 546 (Latest Update ):
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Advanced Pharmacology Psychopharmacology for the i,- i,- i,- i,- i,-




Psychiatric-Mental Health Nurse Practitioner | i,- i,- i,- i,- i,-




Questions with Verified Answers – Chamberlain. i,- i,- i,- i,- i,-




How does reviewing the genetic makeup of a client help guide
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the PMHNP in selecting medication for clients?
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testing can assist by providing more information on how clients
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may respond to certain psychotropic medications
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-provides information on how a client may break down and
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metabolize medications based on the cytochrome P450 system.
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Tanrıkulu and Erbaş (2020) investigated identical twins to
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determine the presence of an inherited link for schizophrenia and
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why one twin may develop schizophrenia when the other does
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not. When two people have 100% identical DNA, why don't both
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persons develop the exact illnesses? Studies of identical Danish
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twins found that if one twin had schizophrenia, the other twin
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had a 50% lifetime risk of developing schizophrenia (Lemvigh et
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al., 2020). Why is there only half the risk?
i,- i,-Both environmental i,- i,- i,- i,- i,- i,- i,-i,- i,- i,- i,-



and psychosocial stressors can impact mental health. Although
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twins may have identical genes, their gene expression may be
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different.

, There may be an environmental exposure that turned a gene "on"
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that should have been "off" for one twin to develop
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schizophrenia and not the other. i,- i,- i,- i,-




What should the PMHNP consider when prescribing chemical
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restraints? -allergy status i,-i,- i,- i,-




-prior med hx for adverse drug reactions r/t the meds ordered in
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the chemical restraint
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-state regulations regarding chemical restrains must be reviewed
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central sulcus i,- i,-i,- i,- separates the frontal lobe from the parietal lobe
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frontal lobe i,- i,-i,- i,- associated with movement, intelligence, abstracti,- i,- i,- i,- i,-



thinking


broca's area i,- i,-i,- i,- speech production i,-




temporal lobe i,- i,-i,- i,- involves object identification and auditory
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signals


cerebellum i,-i,- i,- coordination