wk1 pharm FC - Sheet1 Flashcards
Therapeutics- branch of medicine dealing with
preventing disease and treating the suffering
Pharmacotherapy- application of drugs
disease prevention and treatment of suffering
Drugs elicit different responses depending on
Age/ Gender/ Body mass (weight)/ Health status/ Genetics
Therapeutic Effect
Desirable response
Side/Adverse Effect
1 Undesirable response
2 Adverse is more severe
Therapeutic Classification
1 Organize drugs by usefulness
2 What drugs do clinically
3 Treating particular diseases
4 Ex. Anticoagulants, antihypertensive, diuretics, & antidepressants
Pharmacologic Classification
Based on drug’s mechanism of action
How drugs produce effect
More specific
Ex. Loop diuretics, beta blockers, & ACE inhibitors
Generic Name
1 Always lower case
2 Only 1 name per a drug
Trade Name
1 Cap first letter in name and has copy right for 17 years
2 Brand name
Controlled substances
1 Higher potential for addiction or dependence
2 Addiction- overwhelming feeling to use drug repeatedly
3 Dependence- physiologic or psychological need for a substance
4 Withdrawal- physical signs of discomfort
Drug Schedules
I - street drugs II - methadone III - low mg of addictive drug IV - lowest level of prescription drug V - non prescription drug
Teratogenic drug classification
A - Studies in women fail to show risk to fetus; fetal harm unlikely
B - Animal reproduction studies show no fetal risk
C - Studies in animals have revealed adverse effects on fetus or have not been done in animals or women
D - Confirmation of human fetal risk; (benefit may outweigh risk- in life threatening situation)
X - Animal & human studies show fetal abnormalities; drug contraindicated in women who are or may become pregnant
Nursing responsibilities
1 Knowledgeable 2 What drug is it? 3 Why is it ordered? 4 How is it supplied by pharmacy? 5 Route of administration? 6 Patient variables 7 Preparation to recognize & react to adverse effects
Allergic Reaction - Hyper response of body defenses to a foreign substance
1 Vary in severity 2 Skin rash 3 Itching 4 Edema 5 Runny nose 6 Reddened eyes
Anaphylaxis - Severe allergic reaction involving massive systemic release of histamine & other mediators of inflammation
1 Dyspnea
2 Hypotension
3 Tachycardia
Rights of drug administration
1 Right patient (National Patient Safety Goals- 2 patient identifiers) 2 Right medication 3 Right dose 4 Right route 5 Right time 6 Right to refuse