Chapter 21 Flashcards
Anatagonist
Drug that blocks action from another
Synergism
Drug that increases another
Agonist
Predictable response of a drug
Idiosyncratic
Unexpected response from a drug
Side effects
undesirable effects of a drug ( nausea, constipation )
Adverse effects
Unexpected dangerous reaction (shock/death)
Liver
Metabolizes drug
Pancreas
Releases insulin
Lungs
Circulation of oxygen
Spleen
Cleans blood.. helps the kidney. Can live without
Six rights of medications
Medication Dose patient Time Route Document
Verifying person
Name band
Ask name
Date of birth
Incompatibility
2 drugs mixed solution changes color/ cloudy (new solid mass formed)
Drug interaction
One drug alters action of another
Stat
Highest priority
Now
High priority
On time only
Single dose
PRN
As needed
Cumulative
-drug build up in body (increasing in increments)
Can be harmful/leathal
Liver (hepatic)
Metabolizes drugs
Kidney
Eliminates metabolites of drugs in body
Minimum dose
Smallest amount of drug that produces a therapeutic effect
Maximum dosage
Largest amount of drug that is possible to give safe
Toxic dose
Amount that produces signs and symptoms of poisoning
Household
1 tsp=ml
5 ml
Household
1 tbsp=ml
15 ml
Household
1 oz=ml
30 ml
Household
1 cup=ml
240 ml
3 label checks of medication
- From where it was stored
- Before removing
- giving to patient
Volume
30 ml
1 oz
Volume
500 ml
1 pt (pint)
Volume 1000 ml (1L)
1 qt (quart)
Kidney (Renal)
Eliminates metabolites of drug from body
Metabolite
Is a substance produce by action, which results breakdown of drug
Par enteral
Usually given w/needle
Ampules
Glass containers (snapping off the top)
Pharmacokinetics
Movement of drugs active ingredients from BODY FLUIDS into the patient’s system and to the site where the intend action of the drug takes place
Pharmacodynamic phase (PD)
The drug active ingredients interacts with the intended body TISSUE. The body’s cell respond to the action of the drug and the changes as the drug metabolized
IM (Intramuscular)
90*
1”-1.5” deep
Subcutaneous (fat)
45*
.5”-5/8” deep
Intradermal (epidermis) top part of the skin
15*
3/8”-5/8”
Weight 60 milligrams (mg)=
1 grain
Weight 1000 milligram (mg)
15 grains (gr)
Weight 30 grams (g)
~1 once (oz)
Weight
0.45 kilogram (kg)
~1 pound (lb)
Weight 1 kilogram (kg)
~2.2 pounds (lb)
Antagonistic
Drug that are used to counteract the effects of previously given drug
bid
2 times a day
tid
3 times a day
qid
4 times a day
ac
Before meals
pc
After meals