Exam 2 Drugs Flashcards
atorvastatin (Lipitor) category
Statins
reduce cholesterol
atorvastatin (Lipitor) minor adverse effects
headache, fatigue, muscle or joint pain, and heartburn, neuropathy
atorvastatin (Lipitor) severe adverse effects
severe myopathy & rhabdomyolysis,
atorvastatin (Lipitor) nursing considerations
liver function tests
no alcohol
monitor for muscle pain or weakness
weaker statin sisters
lovastatin (Mevacor)
fluvastatin (Lescol)
pravastatin (Pravachol)
Stronger statin sisters
simvastatin (Zocor)
atorvastatin (Lipitor)
rosuvastatin (Crestor)
cholestyramine (Questran) category
Bile-Acid Resins
lower cholesterol
cholestyramine (Questran) adverse effects
GI: bloating and constipation, abdominal pain
cholestyramine (Questran) nursing considerations
Do not take with other drugs! Take w/food, Mix w/H20
niacin (active form vitamin B3) category
Nicotinic Acid-Niacin
niacin (active form vitamin B3) levels
As vitamin-25mg/d
As lipid lowering-2-3g/d
niacin (active form vitamin B3) primary use
lower VLDL
raise HDL
niacin (active form vitamin B3) adverse effects
flushing, (take ASA 30 min before dose) hot flashes, nausea, excess gas, diarrhea
serious: hepatotoxicity, gout, increased blood sugar
niacin (active form vitamin B3) teaching
3X/day, w/or wo meals
gemfibrozil (Lopid) category
Fibric-Acid Agent
gemfibrozil (Lopid) use
treat severe hypertriglyceridemia
combine w/statin for more better result
gemfibrozil (Lopid) adverse effects
GI distress, watch for bleeding with clients on anticoagulants, myalgia (check CK), rash, fatigue, cholelithiasis, pancreatitis, liver toxicity
gemfibrozil (Lopid) considerations
give 30 minutes prior to morning & evening meals, Ø ETOH
ezetimibe (Ezetrol, Zetia), ezetimibe + simvastatin (Vytorin) use
inhibits absorption of cholesterol
ezetimibe (Ezetrol, Zetia), ezetimibe + simvastatin (Vytorin) considerations
Administer with statin to avoid body making more cholesterol
ezetimibe (Ezetrol, Zetia), ezetimibe + simvastatin (Vytorin) adverse effects
hepatitis, myopathy
hydrochlorothiazide (HydroDiuril) mechanism of action
to increase amount of urine produced and excreted
Thiazide diuretic
hydrochlorothiazide (HydroDiuril) adverse effects
electrolyte imbalances, especially loss of potassium
erectile dysfunction
hydrochlorothiazide (HydroDiuril) use
for mild to moderate hypertension
furosemide (Lasix) mechanism of action
Loop diuretic
increase urine flow, reducing blood volume and cardiac workload
furosemide (Lasix) use
reduce edema and pulmonary congestion
furosemide (Lasix) adverse effects
dehydration, electrolyte imbalance, hypotension, ototoxicity
spironolactone (Aldactone) catagory
Potassium-Sparing Diuretic
Mild diuresis
spironolactone (Aldactone) adverse effects
hyperkalemia, dysrhythmias, HA, fatigue, dizziness, blood dyscrasias
spironolactone (Aldactone) adverse effects in men
gynecomastia, impotence, ↓libido
spironolactone (Aldactone) adverse effects in women
hirsutism, breast tenderness, menstrual irregularities, voice deepening
nifedipine (Procardia) category
Calcium Channel Blocker
nifedipine (Procardia) mechanism of action
to cause vasodilation, decreasing B/P
nifedipine (Procardia) use
for hypertension and angina
possible use w/ small kidney stones to dilate urethra
nifedipine (Procardia) adverse effects
possible male infertility, sexual difficulties, “male contraceptive”
nifedipine (Procardia) considerations
check kidney, liver labs
Enalapril (Vasotec) category
ACE inhibitor
Enalapril (Vasotec) use
lower blood pressure & peripheral resistance
Helps renal failure, diabetic neuropathy
Enalapril (Vasotec) adverse effects
first-dose hypotension, orthostatic hypotension, cough, HA, dizziness, angioedema, neutropenia, agranulocytosis, ↑ K+
carvedilol (Coreg) category
Beta & Alpha-Adrenergic Blocker
carvedilol (Coreg) mechanism of action
slow heart rate and B/P, reducing workload of heart
carvedilol (Coreg) use
reduce symptoms of heart failure and slow progression of disease
carvedilol (Coreg) adverse effects
fluid retention, fatigue, heart block,
↓ libido, impotence, depression, lethargy
lisinopril (Prinivil, Zestril)
category
ACE inhibitor
lisinopril (Prinivil, Zestril) mechanism of action
vasodilation & enhance excretion of sodium and water
lisinopril (Prinivil, Zestril) primary use
HF, HTN
lisinopril (Prinivil, Zestril) adverse effects
first-dose hypotension, cough, hyperkalemia, renal failure, neutropenia
Takes 2-3 weeks for effects
metoprolol extended release (Toprol-XL), (Lopressor)
category
Beta-Adrenergic Blocker
metoprolol extended release (Toprol-XL), (Lopressor)
mechanism of action
slow heart rate and B/P, reducing workload of heart
metoprolol extended release (Toprol-XL), (Lopressor)
use
slow progression of HF and reduce long-term consequences of HF
metoprolol extended release (Toprol-XL), (Lopressor) adverse effects
hypotension, bradycardia
*Start with 1/10 of target does
to avoid worsening HF
isosorbide dinitrate (Isordil) category
Vasodilator
isosorbide dinitrate (Isordil) mechanism of action
relax blood vessels
isosorbide dinitrate (Isordil) use
lower blood pressure
Used for PT’s who cannot take ACE inhibitors
isosorbide dinitrate (Isordil) adverse reactions
reflex tachycardia, orthostatic hypotension
digoxin (Lanoxin) category
Cardiac Glycoside
digoxin (Lanoxin) dose
0.125-0.25 mg/day
max dose: 1mg/day
digoxin (Lanoxin) adverse effects
neutropenia, dysrhythmias, digitalis toxicity, hold for pulse <60
milrinone (Primacor) category
Phosphodiesterase Inhibitors
milrinone (Primacor) use
as short-term therapy for heart failure, given IV
decrease afterload
milrinone (Primacor) adverse effects
hypokalemia, hypotension, ventricular dysrhythmias
*check K+ levels
Nesiritide (Natrecor)
Structurally related to endogenous human beta-type natriuretic peptide (hBNP)
Nesiritide (Natrecor) adverse effects
severe hypotension (requires continuous cardiac monitoring)
nitroglycerin (Nitrostat) mechanism of action
to be potent vasodilator
nitroglycerin (Nitrostat)
use
for lowering myocardial oxygen demand
nitroglycerin (Nitrostat)
administration time
Change nitro patch every 24 hours
Sublingual tabs every 5 min x 3
nitroglycerin (Nitrostat)
adverse effects
hypotension, dizziness, blurred vision, dry mouth, headache
clopidogrel (Plavix) category
ADP receptor blocker
Antiplatelet Drug
Plavix mechanism of action
to alter the plasma membrane of platelets so they cannot aggregate
Plavix use
to prevent thrombi formation after a stroke or myocardial infarction (MI)
Plavix adverse effects
abnormal bleeding
No serious other side effects
alteplase (Activase) category
Thrombolytics “ase”
alteplase (Activase) mechanism of action
converts plasminogen to plasmin, which digests fibrin and dissolves clot
alteplase (Activase) use
dissolve existing clots treat acute MI (w/in 12 hrs) DVT CVA (w/in 4.5 hrs) pulmonary embolism arterial thrombosis To clear IV catheters (2mg)
alteplase (Activase) adverse effects
bleeding
Filgrastrim (Neupogen) category
Granulocyte colony-stimulating factor
Filgrastrim (Neupogen) action
Increase production of neutrophils in bone marrow
Filgrastrim (Neupogen) uses
Chronic neutropenia or neutropenia secondary to chemotherapy
Filgrastrim (Neupogen) adverse effects
BONE PAIN
Pegfilgrastim (Neulasta) category
Granulocyte colony-stimulating factor
Pegfilgrastim (Neulasta) action
Form of filgrastim but with molecule of polyethylene glycol (PEG), PEG decreases renal excretion allowing for longer duration of action
Pegfilgrastim (Neulasta) adverse effects
BONE PAIN
Granulocyte macrophage colony-stimulating factor (GM-CSF) (Leukine) action
Causes progenitor (parent) cells to divide into granulocyte macrophage (WBC that destroys bacteria through phagocytosis)
Granulocyte macrophage colony-stimulating factor (GM-CSF) (Leukine) uses
Induce and support myeloid reconstitution after bone marrow transplant, acute myelogenous leukemia
Granulocyte macrophage colony-stimulating factor (GM-CSF) (Leukine) adverse effects
leukocytosis, peripheral edema, capillary leak syndrome, weight gain, pericardial/pleural effusion
Recombinant human interleukin 11 (Neumega) category
platelet enhancer
Recombinant human interleukin 11 (Neumega) action
Platelet growth factor
Recombinant human interleukin 11 (Neumega) uses
Prevent recurrent chemotherapy-induced thrombocytopenia and reduce need for platelet transfusions
Recombinant human interleukin 11 (Neumega) adverse effects
edema
cyanocobalamin (Crystamine, vitamin B12, others) mechanism of action
replace vitamin B12
cyanocobalamin (Crystamine, vitamin B12, others) use
treatment of vitamin B12 deficiency
cyanocobalamin (Crystamine, vitamin B12, others) adverse effects
diarrhea, hypokalemia, rash, anaphylaxis
ferrous sulfate (Feosol, others) mechanism of action
supplement iron needed by body
ferrous sulfate (Feosol, others) adverse effects
Nausea, heartburn, constipation, dark stools
Cardiovascular collapse, aggravation of peptic ulcers or ulcerative colitis
Hepatic necrosis, anaphylaxis (iron dextran)
ferrous sulfate (Feosol, others) nursing considerations
monitor CBC and stool
rest
administer on empty stomach if possible
do not allow child access to medication
Palifermin (Kepivance) use
prevent & treat oral mucositis
Palifermin (Kepivance)
growth factor that stimulates cell production growth and development
Decreases time to replace the cells of the oral mucosa
Give IV 3 days before and 3 days after chemo
Tyrosine Kinase Inhibitor action
Inhibition of EGFR-TK leads to inhibition of tumor growth and progression and promotion of cancer cell death.
Tyrosine Kinase Inhibitor side effects
GI: diarrhea, nausea and vomiting
Cutaneous: rash, dry skin, pruritis, photosensitivity, inflammation
Pulmonary disease is rare
Tyrosine Kinase Inhibitor example
erlotinib (TarcevaTM)
penicillin G (Pentids)
Ampicillin, Amoxicillin, Ticarcillin
“cillin”
penicillin G (Pentids) mechanism of action
to kill bacteria by disrupting cell walls with penicillin’s beta-lactam ring
penicillin G (Pentids) use
tx of streptococci, pneumococci, & staphylococci organisms that do not produce penicillinase
Also gonorrhea and syphilis
penicillin G (Pentids) adverse effects
diarrhea, nausea, vomiting, superinfections, anaphylaxis, nullify birth control pills
allergy is most common
penicillin G allergy
most common reaction
avoid cephalosporins
cefotaxime (Claforan) mechanism of action
to act with broad-spectrum activity against gram-negative organisms
cefotaxime (Claforan) use
serious infections of lower respiratory tract, central nervous system, genitourinary system, bones, blood, and joints
cefotaxime (Claforan) adverse effects
hypersensitivity, anaphylaxis, diarrhea, vomiting, nausea, pain at injection site, ↓ prothrombin levels, renal and hepatic function
avoid alcohol
tetracycline HCL (Sumycin) mechanism of action
effective against broad range of gram + and - organisms
tetracycline HCL (Sumycin) use
chlamydia, typhus, cholera, rickettsiae, Lyme, & mycoplasma
tetracycline HCL (Sumycin) adverse effects
superinfections, GI: nausea, vomiting, epigastric burning, diarrhea, discoloration of teeth, photosensitivity
tetracycline HCL (Sumycin) examples
Tetracycline, Doxycyline (Vibramycin), Minocycline (Minocin)
Aminoglycosides
Narrow-spectrum drugs, bactericidal
for G- bacteria
Aminoglycosides use
serious urinary, respiratory, nervous, or GI infections
Aminoglycosides adverse effects
ototoxicity & nephrotoxicity
Fluoroquinolones examples
Ciprofloxacin (Cipro), levofloxacin (Levaquin)
Sulfamethoxazole, (Bactrim, Septra) use
UTIs, Pneumocystis carinii pneumonia, shigella infections of small bowel, and acute episodes of chronic bronchitis
Sulfamethoxazole, (Bactrim, Septra) adverse effects
skin rashes, nausea, vomiting, agranulocytosis or thrombocytopenia, photosensitivity, anemia or other hematological disorders
stevens johnson syndrome
Sulfamethoxazole, (Bactrim, Septra) considerations
Assess renal function; increases risk for crystalluria
Metronidazole (Flagyl) use
treat H. pylori infections of stomach & parasites
Clindamycin (Cleocin) use
for oral infections caused by bacteroides
Associated with pseudomembranous colitis
Vancomycin (Vancocin) use
MRSA infections
Vancomycin (Vancocin) adverse effects
ototoxicity, nephrotoxicity, red man syndrome
give over at least 1 hour
amphotericin B (Fungizone) mechanism of action
binds to ergosterol in fungal-cell membranes
Mainly IV, little resistance
amphotericin B (Fungizone) use
has wide spectrum of activity
Includes most fungi pathogenic to humans
amphotericin B (Fungizone) adverse effects
fever,
chills, rigor
vomiting, headache at beginning of therapy
Phlebitis common during IV therapy
Nephrotoxicity, electrolyte imbalances common
Cardiac arrest, hypotension, dysrhythmias possible
fluconazole (Diflucan) mechanism of action
to act by interfering with synthesis of ergosterol
fluconazole (Diflucan) use
treat fungal infections in CNS, bone, eyes, urinary tract, respiratory tract
Not effective against nonalbicans Candida species
fluconazole (Diflucan) adverse effects
Few-nausea, vomiting, diarrhea reported at high doses, hepatotoxicity rare unlike ketoconazole
fluconazole (Diflucan) advantages
Rapid absorption- 1 tablet!
Few serious side effects
fluconazole (Diflucan) disadvantages
narrow spectrum-candida albicans only
nystatin (Mycostatin) mechanism of action
binds to sterols in the fungal-cell membrane, allowing leakage of intracellular contents
nystatin (Mycostatin) use
Candida infections of intestines, vagina, skin, mouth
nystatin (Mycostatin) adverse effects
minor skin irritation, nausea, vomiting, diarrhea
nystatin (Mycostatin) dose
Adults: 400,000-600,000 units 4 X daily
Peds: 200,000 units 4X daily
Choroquine (Aralen) mechanism of action
prevents metabolism of heme and builds toxic levels in the parasite
Choroquine (Aralen) use
tx of malaria
Choroquine (Aralen) adverse effects
nausea and diarrhea
CNS and cardiovascular toxicity at high doses
metronidazole (flagyl) adverse effects
Anorexia, N/V, diarrhea, metallic taste, HA
no alcohol!