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56 Cards in this Set
- Front
- Back
prototype drug
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first drug of the group to be developed
ex)morphine- narcotic analgesic aspirin-non-narcotic analgesic |
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Categories of controlled substance
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*Schedule 1; not approved for medical use
*Schedule 2;medical use w/ high abuse potential *Schedule 3;less potential for abuse but may lead to dependence |
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Clinical trial phases
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*Starts off with animal studies
*then clinical trials *phase1 healthy people *phase2 few subjects w/ target disease *phase3 large double blind studies *phase4 FDA evaluates and monitors |
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What is the role of the FDA in respect to pharmaceutical groups?
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The FDA reviews the reports for safety and effectiveness
NOT INVOLVED IN THE TESTING |
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Absorption
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process between the time the drug enters body to bloodstream.
occurs in gut |
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Distribution
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-need adequate circulation
-albumin is protein binding *cardiac disorders affect circulation |
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Metabolism
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transformation of a drug to a metabolite
occurs in liver |
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first pass effect
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only part of a drug reaches systemic circulation
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Excretion
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elimination of the drug from body
occurs in kidney, liver, bowel, half life |
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5 rights
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Right
1)drug 2)dose 3)patient 4)route 5)time |
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Why administer low dose aspirin?
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avoid salicyism, tinnitus
avoid adverse effects of stomach irritation and bleeding |
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What is the maximum amount of tylenol you can administer to a patient within 24 hours?
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4gm/day
liver damage 2gm/day |
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What is the disadvantage of Black Box Warning Drugs?
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Drug has serious/life-threatening adverse effects
"Kiss of death" |
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What consideration should be taken when giving anti-gout medications?
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give with food and increase fluid to 3000 cc/day TO PREVENT STONES
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Most common meds for migraines
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acute migraine:aspirin, NSAIDs, acetaminophen, ibuprofen, naproxen
pp; triptan/seratonin agonists Imitrex Sumatriptan Rizatriptan Zolmitriptan |
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Versed
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Benzodiazepines group
-used as pre-op sedation b/c patients experience AMNESIA, CAN'T REMEMBER ANYTHING |
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Ambien
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anti-anxiety drug
-warn for sleep walking-driving-eating |
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Association between sodium and lithium
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Lithium decreases sodium reabsorption
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Most common antidepressant
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TCA- tricyclic antidepressants
1st line drug; Tofranil also prototype |
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Disadvantage of MAOI
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last choice of drug
MUST stay on diet: AVOID: cheese, fermented,pickled food, chocolate, beer, yogurt, avocados, figs, smoked meats, game meats |
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Side effects of MAOI
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orthostatic hypotension
weight gain edema hypertensive crisis w/ food containing TYRAMINE |
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Wellbutrin and Zyban
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the same drug but different name b/c patients don't want to be labeled
*Wellbutrin is for depression *Zyban helps in cessation of smoking |
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Valium
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prototype can be used for
*tremors associated w/ ETOH withdrawal *seizures |
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Consideration for Dilantin
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seizure meds
formulation specific- cannot use generic |
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What should you consider when giving parkinson's medications?
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has run out effect, not usually given right away b/c only work 10 years take into consideration that it is a chronic condition
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Zarontin
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falls into anticonvulsants
-used for abscent seizures |
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What drugs are used for ADHD?
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Ritalin and amphetamines
kids are given a break from drug during summer, need to wean off or else develop depression |
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Considerations when giving Digoxin
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loading dose IV push slowly
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How to avoid adrenocortical insufficiency?
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wean off over several weeks
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Med for hyperthyroidism
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radioactive iodine
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What is the only diabetic drug given IV?
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regular Humulin R
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What do Insulin mixtures contain?
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NPH 70% regular 30% (Humilin 70/30) SQ
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S&S of hypoglycemia?
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Polyphagia- hunger
shakiness sweating dizziness/lightheaded |
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Adrenergic
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Mimic the action of the sympathetic nervous system
*alpha- vasocontriction primarily in blood vessels *Beta1-primarily in the heart increases rate, contraction and conduction *Beta2- primarily in lungs and blood vessels; bronchodilator and peripheral vasodilation |
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Cholinergic
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Mimic the parasympathetic nervous system
*constricted bronchioles, cardiac deceleration, digestion, etc |
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Epinephrine
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prototype and drug of choice for anaphylaxis given
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What is a beta adrenergic blocking agent?
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Block adrenergic stimulation to Beta1 and Beta 2 receptors
*Beta1; decrease BP, contraction of heart and cardiac output used for angina *Beta2 vasodilation in skeletal muscles |
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What should you do before administering beta adrenergic blocking agents?
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-Monitor vital signs; if below 50 -beats/min wait until next day
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Reglan
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drug used along with feeding tube to increase stomach emptying
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Reminal
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used for alzheimer patients, prevents/slows down progression does not cure
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Atropine
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treat bradycardia; DO NO GIVE if HR is normally low ex) lance armstrong 40 pulse
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Asthma treatment for all 4 levels
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*every step has short acting beta2 inhaler
Step4(severe)-high dose corticosteroid, long acting beta2 agonist table OR long acting theophylline plust corsticosteroid oral Step3(moderate)intermediate corticosteroid inhaler, long acting beta2 agonist inhaler OR long acting theophylline Step2(persistent)-low dose corticosteroid Step1(intermittent) |
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Theophylline
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prevent and treat wheezing, shortness of breath, and difficulty breathing
monitor serum levels |
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Xanthines
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mechanism of action is unknown but causes bronchodilation
-considered a 2nd line agent |
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Anticholinergics
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Blocks the action of acetylcholine in the smooth muscle by inhalation
*Good for those with heart disorders causes bronchodilation ex) Atrovert; not for acute care Combivent; chronic COPD |
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Consideration when giving asthma medication
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-Wait 1 min between inhalations of same med
-Wait 5 min between different |
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Consideration when giving a corticosteroid?
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Given as last med, give all others first
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Singulair
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used as prevention not treatment against bronchocontriction, mucus production, airway edeme
*decreases night time symptoms |
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Benadryl
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anti-histamine
1st generation- produce drowsiness 2nd generation- doesn't produce drowsiness |
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Treating Angina
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give Nitroglycerin one SL tablet every 5 min 3X then activate EMS
side effect hypotension check BP *store away from heat and light |
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When to treat borderline hypertension?
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treat it when it is 140/90
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Ace inhibitors
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"pril" drugs
-Capatopril -lisinopril *Best on caucasions and diabetics used for hypertension, inhibit conversion of angiotensin 1 to angiotensin 2 |
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Diuretics
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*best for african americans
Lasix(loop diuretic) Aldactone (K sparing)-watch for hyperkalemia |
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Hydrochlorothiazene is used for...
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high BP and heart failure
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Anticoagulants...
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interfere w/ coagulation cascade
Lovenex- low molecular weight heparin Heparin-acute not taken at home use protamine sulfate for overdose; no rubbing or else bruises |
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Coumadin
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blood thinner- interferes with vitamin K dependent clotting
takes 3-5 days for effect overdose; give vita K |