Pharmacology & Nursing Role Flashcards

0
Q

What is pharmacology?

A

Study of drugs and their interactions with living systems.

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1
Q

What is a drug?

A

Any chemical that can affect living processes

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2
Q

What is clinical pharmacology?

A

Study if drugs in humans

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3
Q

What are therapeutics?

A

The use of drugs to diagnosis, prevent, or treat disease or to prevent pregnancy.

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4
Q

There most important properties of an ideal drug:

A

Effectiveness
Safety
Selectivity

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5
Q

What are some additional properties of an ideal drug?

A

Reversible action
Predictability
Ease of administration
Low cost

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6
Q

Is there an ideal drug?

A

No

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7
Q

The objective of drug therapy is what?

A

Provide maximum benefit with minimum harm.

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8
Q

When giving administering a medication important determinants of drug responses are:

A

Dosage, size of person, route and timing.

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9
Q

What does pharmacokinetics involve?

A

Drug movement through the body and gets to it’s site of action (what the body does to the drug).

Ex. Absorption process.

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10
Q

What is the absorption process?

A

Process that occurs from the time of a drug enters the body to the time it enters the bloodstream to be circulated.

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11
Q

What is pharmacodynamics?

A

Impact of drugs on the body.

Ex. Drugs exert their effects by chemically binding with receptor cells

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12
Q

What are sources if individual variation?

A

Physiologic (age, gender weight)
Pathological (diminished function of kidneys and liver)
Genetic
Drug interactions.

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13
Q

How can genetic variables affect individual variation?

A

Can alter metabolism of drugs and predispose patient to unique interactions.

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14
Q

True or false. There is no such thing as a safe drug?

A

True. A drugs can cause harm

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15
Q

True or false. There is no such thing as a selective drug.

A

True. All drugs can have side effects.

16
Q

Why must drug therapy be tailored to each individual?

A

All patients are unique.

17
Q

Nursing responsibilities regarding drugs are what three things.

A

Appropriate medications for patient
Contraindicated drugs
Probable consequences of interaction btw drug and patient.

18
Q

Where are the two major areas that pharmacologic knowledge can be applied?

A

Patient care

Patient education

19
Q

Application of pharmacology in patient care includes:

A
Pre administration assessment
Dosage and administration
Evaluating and promoting therapeutic effects
Minimizing adverse effects
Minimizing adverse interactions
Making PRN decisions
Managing toxicity
20
Q

Application of pharmacology in patient education includes:

A

Drug name and therapeutic category
Dosage size
Dosing schedule
Route and technique of administration
Expected therapeutic response and when it should develop
Nondrug measures to enhance therapeutic responses

21
Q

(Additional) application of pharmacology in patient education include:

A

Duration if treatment
Method of drug storage
Symptoms of major adverse effects and measures to minimize harm
Major adverse drug-drug and drug-food interactions
Who to contact in even of therapeutic failure/reactions

22
Q

What are the steps of applying nursing process in drug therapy?

A
Preadministration assessment
Analysis and nursing diagnoses
Planning
Implementation
Evaluation
23
Q

What are some components of client assessment in drug therapy?

A

Observing/interviewing client
Completing a physical assessment
Review MAR

24
Q

Drugs are classified according effects on what three things?

A

Specific body systems
Therapeutic uses
Chemical characteristics

25
Q

What are prototypes?

A

Individual drugs that represent groups of drugs.

Often first drug of a particular group to be developed.

26
Q

What are some examples of prototypes ?

A

Morphine (opioid analgesics)

Penicillin (antibacterial drugs)

27
Q

What are the most common names used for drugs?

A

Generic name (amoxicillin)

Trade or brand name (amoxil)