Pharm Exam 3 Study Guide Flashcards
Digoxin Labs to monitor
Digoxin levels, electrolytes, BUN, creatinine, liver function, CBC
When to hold digoxin
Adults resting pulse less than 60 bpm
Digoxin - signs of toxicity
Nausea, vomiting, loss of appetite, diarrhea, abdominal pain, headache, dizziness, confusion, blurred vision, yellow vision, arrhythmias, palpitations, hyperkalemia, hypotension
Digoxin antidote
Digoxin Immune FAB
Digoxin pre-administration assessment
Vital signs, electrolyte levels, serum digoxin levels, BUN, creatinine, medical history, medication history, signs of digoxin toxicity
Digoxin - when med is not effective
Ventricular Fibrillation, Wolff-Parkinson-White Syndrome, Severe Atrioventricular (AV) Block, High-Output Heart Failure, Myocarditis
Digoxin Contraindications
Ventricular Fibrillation, Wolff-Parkinson-White Syndrome, Severe Atrioventricular (AV) Block, Hyperthyroidism, Hypokalemia, Hypomagnesemia, Hypocalcemia, Severe Kidney Disease, Allergies, Recent Heart Attack
Hypokalemia, symptoms
a. Low levels of potassium levels in the blood
b. Fatigue, muscle weakness, muscle cramps, constipation, palpitations, arrhythmias, respiratory distress, mental changes, numbness, thirst
Furosemide: labs to monitor
a. Loop diuretic
b. Electrolytes, Serum Creatinine, BUN, Blood Pressure, Weight, Urine Output
Spironolactone: labs to monitor
a. Potassium-sparing diuretic and aldosterone receptor antagonist
b. Potassium, Sodium, Serum Creatinine, BUN, Magnesium, Liver Function Tests
Beta blocker
a. Contraindications – Severe Bradycardia, Heart Block, Overt Cardiac Failure, Cardiogenic Shock, Sick Sinus Syndrome, Severe Hepatic Impairment, Bronchospastic Conditions, Hypotension, Uncontrolled Diabetes, Hyperthyroidism
b. side effects – Fatigue, Cold Hands and Feet, Weight Gain, Dizziness or Lightheadedness, Trouble Sleeping, Shortness of Breath, Bradycardia, Depression, Swelling of the Feet or Legs, Allergic Reactions
c. when to hold medication/pre-assessment – HR is below 50-60 bpm, BP is below 90/100 mm Hg
ACE inhibitors (prils)
a. side effects – Dry Cough, Hyperkalemia, Hypotension, Dizziness, Swelling
b. adverse effects – Dry Cough, Hypokalemia, Hypotension, Dizziness, Headache, Fatigue, Nausea, Loss of Taste, Kidney Impairment, Swelling (Angioedema), Allergic Reactions
c. to hold/notify MD – Hypotension, Renal Impairment, Elevated potassium levels, swelling, Dehydration, Pregnancy, Allergic Reactions
Remember your nursing process
a. Assess, Diagnose, Plan, Implement, Evaluate
Laxatives:
a. nursing indications – Constipation, Bowel Preparations, Chronic Conditions, Post-Surgery, Bedfast Patients, Medication-Induced Constipation, Pregnancy, Postpardum
b. patient teaching – Explain purpose and benefits, Types of Laxatives (Bulk-Forming, Stool Softeners, Osmotic, Stimulant, Lubricant), Dosage, Timing, Hydration, Diet, Common Side Effects, Safety Precautions (Long-Term Use, Interactions, when to avoid), when to seek medical advice
c. side effects – Abdominal cramping, Bloating, Gas, Diarrhea, Nausea, Dehydration, Electrolyte Imbalance, Dependence, Rectal Bleeding, Allergic Reactions
Stimulant laxatives: (bisacodyl and senna)
a. Dependency – Risk: Chronic Constipation, Electrolyte Imbalance, Damage to Colon, Increased Dosage. Preventing: Gradual Reduction, Hydration, Dietary Fiber, Exercise
Diphenhydramine side effects
a. Drowsiness, Dry Mouth, Nose, and Throat, Dizziness, Constipation, Blurred Vision, Thickening of Bronchial Secretions, Difficulty Urinating, Fast or Irregular Heartbeat, Mental/Mood Changes, Severe Allergic Reactions
Metoclopramide mechanism of action
a. Dopamine D2 Receptor Antagonist, Serotonin Receptor Antagonist, Prokinetic Agent, Lower Esophageal Sphincter Contraction
i. Metoclopramide helps alleviate symptoms of gastroparesis, nausea, and reflux
Ondansetron side effects
a. Headache, Diarrhea, Constipation, Dizziness, Drowsiness, Severe Allergic Reactions, Abnormal Heart Rhythms, High Serotonin Levels, Seizures, Difficulty Breathing
Antinausea: which stimulates appetite
a. Dronabinol is a synthetic form of THC and is used to treat nausea and vomiting caused by chemotherapy, as well as to stimulate appetite in patients with AIDS or other conditions that cause weight loss.