NR 565 ADVANCED PHARMACOLOGY MIDTERM
Actual Question and Answer (2026/2027) |
Complete Exam Prep | A+ Verified
• · Who determines and regulates prescriptive authority? -✓✓ Nurse practitioner
scope of practice is determined by state practice and licensure laws.
• · How does limited prescriptive authority impact patients within the healthcare
system? -✓✓ limited authority creates problems for the patient. The patient is
not able to get the care they need
• · What are the key responsibilities of prescribing? -✓✓ 1. Be prudent and
deliberate in your decision-making process
2. Have a documented provider-patient relationship with the person for whom
you are prescribing
3. Do not prescribe medications for family or friends or for yourself
4. Document a thorough history and physical examination in your records
5.Include any discussions you have with the patient regarding risk factors, side
effects, or therapy options
6. Have a documented plan regarding drug monitoring or titration, if applicable
• · What should be used to make prescribing decisions? -✓✓
• Pharmakinetiscs and Pharmodynamics of older adults -✓✓ drug accumulation
secondary to reduced renal function
polypharmacy (the use of five or more medications daily)
greater severity of illness
,presence of comorbidities
use of drugs that have a low therapeutic index (e.g., digoxin)
increased individual variation secondary to altered pharmacokinetics
inadequate supervision of long-term therapy
poor patient adherence
• · Beer's Criteria -✓✓ •potentially Inappropriate Medication (PIM) use in older
adults
•PIM use in older adults due to medication-disease or medication-syndrome
interactions that may exacerbate the disease or syndrome
•medications to be used cautiously in older adults
•clinically significant drug interactions that should be avoided in older adults
•medications to be avoided or dosage decreased in the presence of impaired
kidney function in older adults (American Geriatric Society Beers Criteria Update
Expert Panel, 2019)
• CYP450 -✓✓ Many medications are metabolized through the liver enzyme
system called cytochrome P450 (CYP450). Metabolization can be inhibited or
induced by drugs and once this happens drug-drug interactions can occur.
• VISA credit card dept Inhibits Spending on CK and GQ -✓✓ Valproate
I-soniazid
S-ulfamids
A-miodarone
C-hloramphenical
, Ketoconazole
G-rapefruit Juice
Q-uinidine
• CYP450 Inhibitors -✓✓ - Decreases the CYP450 which keeps the medication in
your body longer which can cause toxicity
• CYP450 INDUCERS -✓✓ Increase CYP450 to work faster causes
Drugs to leave your body faster.
• Inducers for PY450 Chronic Alcholics Steal Phen Phen and Never Refuse Greasy
Carbs -✓✓ Chronic Alcoholics
St. Johns Wort
Phenytoin
Phenobarbital
Nevirapine
Refiampin
Griseofalvin
Carbamazepine
• · What happens when someone has a poor metabolism phenotype? -✓✓
Metabolizes to slow or to fast.
Actual Question and Answer (2026/2027) |
Complete Exam Prep | A+ Verified
• · Who determines and regulates prescriptive authority? -✓✓ Nurse practitioner
scope of practice is determined by state practice and licensure laws.
• · How does limited prescriptive authority impact patients within the healthcare
system? -✓✓ limited authority creates problems for the patient. The patient is
not able to get the care they need
• · What are the key responsibilities of prescribing? -✓✓ 1. Be prudent and
deliberate in your decision-making process
2. Have a documented provider-patient relationship with the person for whom
you are prescribing
3. Do not prescribe medications for family or friends or for yourself
4. Document a thorough history and physical examination in your records
5.Include any discussions you have with the patient regarding risk factors, side
effects, or therapy options
6. Have a documented plan regarding drug monitoring or titration, if applicable
• · What should be used to make prescribing decisions? -✓✓
• Pharmakinetiscs and Pharmodynamics of older adults -✓✓ drug accumulation
secondary to reduced renal function
polypharmacy (the use of five or more medications daily)
greater severity of illness
,presence of comorbidities
use of drugs that have a low therapeutic index (e.g., digoxin)
increased individual variation secondary to altered pharmacokinetics
inadequate supervision of long-term therapy
poor patient adherence
• · Beer's Criteria -✓✓ •potentially Inappropriate Medication (PIM) use in older
adults
•PIM use in older adults due to medication-disease or medication-syndrome
interactions that may exacerbate the disease or syndrome
•medications to be used cautiously in older adults
•clinically significant drug interactions that should be avoided in older adults
•medications to be avoided or dosage decreased in the presence of impaired
kidney function in older adults (American Geriatric Society Beers Criteria Update
Expert Panel, 2019)
• CYP450 -✓✓ Many medications are metabolized through the liver enzyme
system called cytochrome P450 (CYP450). Metabolization can be inhibited or
induced by drugs and once this happens drug-drug interactions can occur.
• VISA credit card dept Inhibits Spending on CK and GQ -✓✓ Valproate
I-soniazid
S-ulfamids
A-miodarone
C-hloramphenical
, Ketoconazole
G-rapefruit Juice
Q-uinidine
• CYP450 Inhibitors -✓✓ - Decreases the CYP450 which keeps the medication in
your body longer which can cause toxicity
• CYP450 INDUCERS -✓✓ Increase CYP450 to work faster causes
Drugs to leave your body faster.
• Inducers for PY450 Chronic Alcholics Steal Phen Phen and Never Refuse Greasy
Carbs -✓✓ Chronic Alcoholics
St. Johns Wort
Phenytoin
Phenobarbital
Nevirapine
Refiampin
Griseofalvin
Carbamazepine
• · What happens when someone has a poor metabolism phenotype? -✓✓
Metabolizes to slow or to fast.
