Pharmacology Flashcards
(188 cards)
Magnesium Sulfate
- *Indication** HTN, hypomagnesameia, preterm labor, torsade de pointes, asthma, anticonvulant with eclampsia
- *Action** magnesium plays a role in muscle excitability
- *Class** mineral/electrolytes
- *Nursing Considerations** caution with renal insufficiency, decreased respiratory rate, dysrthymias, hypotension, muscle weakness. Monitor EKG and repsiratory status. Monitor Mg levels. 2 practictioner check
Altepase
- Indication MI, Acute ischemis strok, occluded central lines
- Action converts plasminogen to plasmin, degrades fibrin in clots
- Class thrombolytic
- Nursing Considerations Intracranial hemorrhage, bleediing, anaphylaxis, HTN, neuro status
Calcium Acetate
Indication hypocalcemia, menopausal osteoporosis, hypokalemia,
Action maintains cell membranes, muscle contraction, nerve impulses, blood formation and coagulation
Class antacids, minerl/electrolyte replacement
Nursing cardiac arrest and arrhythmias, phlebitis at insertion, hypotension, bradycardia, hypercalcemia, dig toxicity, watch parathyroid hormone
Antidote for Benzodiazepines
Flumazenil
Vasopressin
- *Indication** MGMT of diabetes insipidius, Vt/VF, unresponsibe to initial shock, GI hemorrhage
- *Action** increases water permeability of the kidney collecting duct and distal convoluted tubule elading to water retention, also increases peripheral vascular resistance leading to increased BP
- *Class** antidiuretic hormone
- *Nursing Considerations** caution with HF, and CV disease, contraindicated in renal failure, hypersensitivity to pork. Monitor vitals. Monitor urine specific gravity & osmolality. Weight pt and assess for edema. Monitor electrolyte panel. DO NOT USE alcohol
Propanolol
- *Indication** hypertension, angina, arrthymias, cardiomyopathy, alcohol withdrawal, anziety
- *Action** blocks Beta 1 & 2
- *Class** antianginal, antiarrthymic, antihypertensive, headache suppressant, beta blocker
- *Nursing Considerations** pulmonary edema, contraindicated with CHF, cardiogenic shock, bradycardia, heart block. Masks symptoms associated with diabetes mellitus. Advise physician if difficulty breathing
Atenolol
- *Indication** hypertension, angina, prevention of MI
- *Action** blocks the stimulation of beta 1 receptors in the SNS w/ minimal effect on beta 2
- *Class** antianginal, antihypertensive, beta blocker
- *Nursing Considerations** monitor hemodynamic parameters, bradycardia, CHF, pulmonary edema, Masks symptoms associated with diabete mellitus, advise to change positions slowly to prevent orthostatic hypotension, instruct pt on how to take BP
Diphenoxylate/Atropine
Indication tx of diarrhea
Action inhibits GI motility via anticholinergic effects
Class antidiarrheal, anticholinergic
Nursing contraindicated with angle closure glaucoma, dehydration, r/t opioids watch patients allergic to opioids, SE- constipation, tachycardia, dizziness, ilues, monitor liver, do not double dose
Benzotropine
Indication Parkinson’s Disease
Action anticholinergic to reduce rigidity and tremors
Class antiparkinson, anticholinergic
Nursing arrthymias, hypotension, palpitations, tachycardia, constipation, dry mouth, assess extrapyramidal symptoms, good oral hygiene
Ketorolac (Toradol)
- *Indication** pain
- *Action** pain relif due to prostaglandin inhibition
- *Class** nonsteroidal antiinflammatory agent, non-opioid analgesics, pyrroziline carboxylic acid
- *Nursing Considerations** Steven Johnson Syndrome, anaphylaxis, drosiness, GI bleed, should not exceed 5 days of tx, increased bleeding risk with garlic, ginger and ginkgo, decrease HTN meds and diuretics
Norepinephrine
- *Indication** tx of severe hypotension and shock
- *Action** increase BP and COutput by stimulating alpha-adrenergic receptors in the blood vessels, demonstrates minor beta activity
- *Class** vasopressor
- *Nursing Considerations** monitor bp every couple minutes, can result in rebound hypotension due to tissue ischemia, monitor EKG and CVP if possible. Instruct pt to report headaches, dizziness, and chest pain
Epinephrine
Indication adrenalin, asthma, COPD exacerbations, allergic, cardiac arrest, anesthesia adjunct
Action both beta 1 and beta 2, alpha agonist properties. Bronchodilation, increases HR and BP
Class antiasthmatic, bronchodilator, vasopressor, adrenergic
Nursing angina, tachycardia, hytpertension, restlessness, nervouseness, hyperglycemia, MAOIs can lead to hypertensive crisis, do not use stimulants, hemodynamics, chest pain, adequate fluid intake, rinse after inhalation, beta blockers negate effects, increased blood sugar
Pancrelipase
- *Indication** pancreatic insufficiency, ductal obstruction
- *Action** replacement of pancreatic enzymes: lipase, amylase, protease
- *Class** digestive agent
- *Nursing Considerations** contraindicated in pig products, SOB, rash, assess nutritional status, monitor for steatorrhea, increase uric acid levels, take with meals
semide
diuretic
Hydrochlorothiazide
Indication hypertension, CHF, renal dysfunction, Cirrhosis, glucocorticoid therapy
Action selectively inhibits reuptake serotonin
Class anti hypertensive, diuretics, thiazide diuretic
Nursing dizziness, hypokalemia, hyponatremia, hypophosphatemia, hypomagnesemia, dehydration. hypokalemai can increase risk for dig toxicity. Monitor BP and I/Os. Monitor electrolyte levels. Take same time each day. How to take BP.
-tricin
antibiotics
Altorvastatin
- *Indication** high cholesterol
- *Action** lowers LDL, increase HDL, inhibits HMG-CoA reductase in liver and cholesterol formation
- *Class** lipid lowering agent
- *Nursing Considerations** contraindicated with liver disease,may cayse rhabdomyolysis, renal function, monitor cholesterol, report muscle weakness
Bismuth Subsalicylate
Indication diarrhea, heartburn, indigestion, H.pylori ulcer
Action stimulates absoprtion of f/e’s in intestinal wall, reduction of hypermotility of stomach and binds to toxins
Class antidiarrheal, antiulcer, adsorbant
Nursing contraindicated in aspirin, hypersensitivity, increase risk for impaction with geratric and pediatric patients, monitor liver profile, bismuth may intere fere with radiologic exams
What lab value is an increased risk for dig toxicity
hypokalemia
- Adol -aldol
ex: Tramadol
Analgesic
Indomethacin
Indication inflammaotry disorders when pts do not respond to other meds.
Action decrease pain and inflammation by inhibiting prostaglandin synthesis
Class antirheumatic, ductus arteriosis patency, nonsteroidal antiinflammatory agent
Nursing monitor hepatitis and GI bleed, dizziness, drowsiness and headache. Assess for anaphylactic reaction. Aspirin may decrease effectiveness. Monitor renal labs. Shake supension before administration. Pt should wear sunscreen and protective clothing to protect against photosensitivity.
-azosin
alpha blockers
Examples of selective beta 1s
MEAANe
- Metroprolol
- Exmolol
- Acebutolol
- Atenolol
- Nebivolol
Insulin Mixture
Humulin 70/30
- *Indication** hyperglycemia with diabetes type 1 and type 2, ketoacidosis
- *Action** stimulates uptake of glucose into muscle and fat cells, inhibits production of glucose in the livere, prevents breakdown of fat and protien
- Lispro Mix 15-30 min , pk 2-3 hr*
- Aspart Mix 15 min, 1-4 hr*
- NPH reg 30 min, 4-8 hours*
- *Class** lpancreatics, antidiabetics
- *Nursing Considerations** monitor body weight over time, may cause decreased inorganic phsophates, potassium and mag. Monitor B/S Q6, monitor A1C every 3-6 months