Pharmacology Common Terms Flashcards

(55 cards)

1
Q

What is pharmacology?

A

The study of drugs and their effects on the body.

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2
Q

True or False: Pharmacodynamics refers to how the body affects a drug.

A

False

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3
Q

What does pharmacokinetics study?

A

The absorption, distribution, metabolism, and excretion of drugs.

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4
Q

Fill in the blank: The _____ is the amount of drug that is available to the target tissue after administration.

A

bioavailability

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5
Q

What is the definition of ‘half-life’ in pharmacology?

A

The time it takes for the concentration of a drug in the bloodstream to decrease by half.

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6
Q

Multiple Choice: Which term describes the unintended effects of a drug? A) Therapeutic effects B) Side effects C) Adverse effects D) All of the above

A

D) All of the above

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7
Q

What does the term ‘therapeutic index’ refer to?

A

The ratio between the toxic dose and the therapeutic dose of a drug.

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8
Q

True or False: A drug with a high therapeutic index is considered safer than one with a low therapeutic index.

A

True

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9
Q

What is meant by ‘drug interaction’?

A

When the effects of one drug are altered by the presence of another drug.

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10
Q

Fill in the blank: The _____ route of administration delivers drugs directly into the bloodstream.

A

intravenous

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11
Q

What does ‘contraindication’ mean?

A

A specific situation in which a drug should not be used.

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12
Q

Multiple Choice: Which of the following is a common method of drug administration? A) Oral B) Intramuscular C) Subcutaneous D) All of the above

A

D) All of the above

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13
Q

What is the purpose of a loading dose?

A

To quickly achieve a therapeutic drug concentration in the bloodstream.

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14
Q

True or False: Generic drugs are always less effective than brand-name drugs.

A

False

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15
Q

What does the term ‘potency’ refer to in pharmacology?

A

The amount of drug needed to produce a desired effect.

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16
Q

Fill in the blank: _____ are chemical substances that bind to receptors and activate them.

A

Agonists

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17
Q

What is the role of an antagonist in pharmacology?

A

To block the action of agonists at receptor sites.

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18
Q

Multiple Choice: Which term describes the study of how drugs interact with living organisms? A) Toxicology B) Pharmacogenetics C) Pharmacodynamics D) Pharmacotherapy

A

C) Pharmacodynamics

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19
Q

What is ‘adverse drug reaction’?

A

An unwanted or harmful reaction experienced following the administration of a drug.

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20
Q

True or False: All medications have the potential for side effects.

A

True

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21
Q

What does ‘therapeutic effect’ mean?

A

The desired, beneficial effect of a drug.

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22
Q

Fill in the blank: The _____ is a standard measurement used to express the concentration of a drug in the body.

A

dosage

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23
Q

What is the ‘first-pass effect’?

A

The metabolism of a drug by the liver before it reaches systemic circulation.

24
Q

Multiple Choice: Which of the following is NOT a route of drug elimination? A) Renal B) Fecal C) Pulmonary D) Dermal

25
What does 'cumulative effect' refer to?
The increased effect of a drug resulting from repeated doses.
26
True or False: Tolerance occurs when a drug's effectiveness decreases over time.
True
27
What is a drug? 1. Any chemical 2. Medication only 3. Any chemical that can affect living processes 4. All of the above
3. Any chemical that can affect living processes
28
What is the study of drugs in humans called?
Clinical pharmacology
29
What is the study of drugs and their interactions with living systems called?
Pharmacology
30
What is also known as pharmacotherapeutics The use of drugs to diagnose, prevent, or treat disease or to prevent pregnancy?
Therapeutics
31
Name the three properties most important for an ideal drug.
Effectiveness Safety Selectivity
32
What is the most important property a drug can have?
Effectiveness
33
What is the therapeutic Objective of Drug Therapy?
To provide maximum benefit with minimum harm
34
Name the four major pharmacokinetic processes
Drug absorption Drug distribution Drug metabolism Drug excretion
35
Name three variables for an individual variation of drugs
Pathologic Physiologic Generic
36
Name the six Rights of Medication Administration
Right drug Right patient Right dose Right route Right time Right documentation
37
Name six preadministration high-risk factors to assess
Liver and kidney impairment Genetic factors Drug allergies Pregnancy Older adult or pediatric age group Tools: Patient history, physical examination, and laboratory results
38
Assessing the client's capacity for self-care applies to all clients True or False
True
39
How many identifiers are needed for client verification for medication administration? 1. One 2. Four 3. Three 4. Two
4. Two
40
True or False- A nurse may give a medication even if you do not know the drug's action.
False
41
Drug therapy can often be enhanced by nondrug measures name four
Biofeedback, Emotional support, Smoking cessation, Sodium restriction,
42
Is it necessary to assess the therapeutic response to a PRN medication? Yes or No
Yes
43
What knowledge must the nurse know about a medication for effective patient or client education? Here is an easy way to remember: Mysterious Dermatologists Tossed Rough Dreamy Mushrooms
Medication ( names) Dose Time Route Duration of treatment Method of storage
44
Name the steps in the Nursing Process
Assess Analyze Plan Implement Evaluate
45
Can you name the steps in the Clinical Judgment Model? There are six steps.
Recognize cues Analyze cues Prioritize hypotheses Generate solutions Take action Evaluate outcomes
46
Which steps in the Clinical Judgment does the nurse collect baseline data to assess a therapeutic response or for an adverse effect of a drug?
Recognize and Analyze cues
47
What steps does a nurse identify high-risk patients Determine the patient’s capacity for self-care Judge the appropriateness of the prescribed regimen?
Analyze/Analyze Cues and Prioritize Hypotheses
48
When was the Federal Pure Food and Drug Act? For what purpose?
1906 - Prohibited the sale of misbranded drugs and food
49
What act required new drugs to undergo pre-market safety evaluations?
Food Drug and Cosmetic Act 1938
50
What act gave the FDA the authority to delay or block the marketing of new drugs?
Food Drug and Cosmetic Act 1938
51
This important act categorizes substances into five schedules based on their medical use, potential for abuse, and safety. Can you name this Act?
Controlled Substances Act, 1970
52
What was Kefauer Harris Act 1962?
Drug Investigations Efficacy and safety
53
Why is genotoxicity important in nursing pharmacology?
Because nurses who handle anti-neoplastic drugs may experience increased genetic damage due to occupational exposure
54
Cisplatin, and carboplatin are examples of what kind of drugs?
Genotoxic drugs ( drugs that can damage DNA and cause mutations)
55
Name three reference books for nurses for drug information.
Physicians Desk Reference Drugs Facts and Comparisons Nursing Drug References