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Pharmacology
Dr. Hinkle Day 1
38
Medical
Undergraduate 3
01/20/2009

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Cards

Term
What is a drug?
Definition
Any chemical that can affect living processes.
Term
A drug can give cells new functions? T/F
Definition
False A drug can enhance, mimic, or block action of body molecules, but not give cells new functions.
Term
Are herbal supplements considered drugs?
Definition
yes
Term
What is pharmacology?
Definition
study of drugs and their interactions with living systems
Term
What is clinical Pharmacology?
Definition
The study of drugs in humans
Term
What is N.K.A.
Definition
No Known Allergies
Term
What is Pharmacotherapeutics?
Definition
Use of drugs to diagnose, prevent or treat disease
Term
What are the 3 properties of an ideal drug?
Definition
Effectiveness, Safety and selectivity
Term
What is the most important property of an ideal drug?
Definition
Effectiveness
Term
What is effectiveness?
Definition
How well the drugs work
Term
What is selectivity?
Definition
Predictability of a drug
Term
Is there such thing as a safe drug?
Definition
No.
Term
What is the theraputic objective of drug therapy?
Definition
To provide maximum benefit with minimum harm
Term
What are the 4 factors that determine the intensity of drug receptors?
Definition
Administration
Pharmacokinetics
Pharmacodynamics
Individual Variation
Term
What is Pharmacokinetics?
Definition
How the drug moves through the body
Term
What are the 4 sources of individual variation?
Definition
Physiological variables
Pathological Variables
Genetic variables
Drug interactions
Term
What is Pharmacodynamics?
Definition
how a drug works in the body
Term
What is P.R.N.
Definition
As needed
Term
What is important about the preadministration assessment?
Definition
collecting baseline data to help assess future adverse reactions, to identify high-risk patients, and to understand how the patient can handle self-care.
Term
What are the 6 steps when administering doses?
Definition
- Read medication order carefully
- verify the identity of the patient
- read medication label carefully
- verify dosage calculations
- implement special handling of the drug
- Dont administer a drug if you dont know why you are giving it
Term
What should you always know about minimizing adverse effects?
Definition
- major adverse effects of the drug
- time when reactions would occur
- early signs of adverse reactions
- Interventions that can minimize discomfort and harm
Term
How can you minimize adverse interactions? (4)
Definition
- Take a thorough drug history
- Advise the patient to avoid OTC drugs
- monitor for adverse interactions KNOWN to occur
- Be alert
Term
What should you know about making PRN decisions?
Definition
know the reason for the drug and be able to assess the patients medication needs
Term
what 2 things should you know about managing toxicity?
Definition
know the early signs of toxicity and the procedure for toxicity management
Term
What 5 things should you teach to the patient about dosage and administration?
Definition
- Name of the drug
- Dosage and schedule of administration
- technique of administration
- Duration of drug use
- storage of drug
Term
Where should you NOT store medication?
Definition
The bathroom and anywhere accessible to other people, especially small children
Term
How can you promote therapeutic effects?
Definition
Inform the patiend of the nature and time course of expected beneficial effects
Term
Waht are the 2 biggest issues with Trade Name drugs?
Definition
the same drug can have multiple trade names and the same trade name can be used for different products
Term
Are generic products and brand names therapeutically equivalent?
Definition
99% of the time, they are exactly the same except for the binder and it could effect the absorption
Term
What is one of the only differences between generic and trade named drugs?
Definition
The binder
Term
What is OTC?
Definition
Over the Counter
Term
What are 5 things that can effect absorption?
Definition
- Rate of dissolution (faster dissolving will absorb faster)
- Surface area (greater = faster absorption)
- Blood flow (Greater = faster absorption)
- Lipid solubility (greater solubility = faster absorption)
-pH
Term
What are the three ways to cross the cell membrane?
Definition
- Channels and pores
- Transprot system
- Direct penetration
Term
Ionization is what?
Definition
something that HAS a charge
Term
Non-ionized means what and how does it effect absorption?
Definition
Neutral; MORE absorption
Term
What does ionized mean and how does it effect absorption?
Definition
With a charge; LESS absorption
Term
Formulation means what?
Definition
How the drug is administered. IV is the quickest absorption.
Term
What patient factors influence absorption?
Definition
Food in stomach, blood flow to GI tract, Levels of intestinal flora, body surface area, presence of other drugs, and smoking.
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