Cardiovascular and Anticoagulant Medications
Cardiovascular medications are the highest-yield class in nursing and medical school pharmacology. Mastering these drugs covers a huge portion of every med-surg course, pharmacology exam, and boards test.
ACE Inhibitors and Angiotensin Blockers
Lisinopril is an ACE inhibitor for hypertension and heart failure. Watch for dry cough, hyperkalemia, and angioedema. It is teratogenic.
Losartan is an angiotensin II receptor blocker (ARB). Use it when ACE inhibitors trigger cough. Monitor potassium and renal function closely.
Beta-Blockers and Calcium Channel Blockers
Metoprolol is a beta-1 selective blocker for hypertension, heart failure, and post-MI patients. Side effects include bradycardia and fatigue. It masks hypoglycemia in diabetics.
Carvedilol is a nonselective beta and alpha-1 blocker for chronic heart failure with reduced ejection fraction (HFrEF). Start low and titrate gradually.
Amlodipine is a dihydropyridine calcium channel blocker for hypertension and angina. Expect peripheral edema, flushing, and headache.
Diltiazem is a non-dihydropyridine CCB that controls heart rate in atrial fibrillation. It is contraindicated in systolic heart failure.
Diuretics and Other Cardiac Agents
Furosemide (Lasix) is a loop diuretic for heart failure and pulmonary edema. Monitor potassium, renal function, and hearing for ototoxicity.
Spironolactone is an aldosterone antagonist and potassium-sparing diuretic used in HFrEF and cirrhosis. Watch for gynecomastia and hyperkalemia.
Hydrochlorothiazide is a thiazide diuretic for hypertension. Side effects include hypokalemia, hyponatremia, hyperglycemia, hypercalcemia, and hyperuricemia.
Atorvastatin is an HMG-CoA reductase inhibitor that lowers LDL cholesterol. Watch for myopathy and hepatotoxicity. Check liver function tests and teach about muscle pain.
Nitroglycerin is a venodilator for acute angina. Use sublingual form for chest pain. It is contraindicated with PDE-5 inhibitors due to severe hypotension risk.
Digoxin is a positive inotrope for heart failure and atrial fibrillation rate control. It has a narrow therapeutic window. Watch for yellow-green vision, arrhythmias, and low potassium, which increase toxicity.
Antiarrhythmics and Anticoagulants
Amiodarone is a Class III antiarrhythmic with serious side effects: pulmonary fibrosis, thyroid dysfunction, blue-gray skin, and hepatotoxicity.
Warfarin (Coumadin) is a vitamin K antagonist monitored by INR. It has multiple food and drug interactions. Bridge with heparin initially due to protein C inhibition.
Heparin activates antithrombin III. Monitor with PTT. Risk of HIT (heparin-induced thrombocytopenia) with decreased platelets. Reverse with protamine sulfate.
Apixaban (Eliquis) is a direct factor Xa inhibitor. No routine monitoring required. Reverse with andexanet alfa in emergencies.
| Term | Meaning |
|---|---|
| Lisinopril | ACE inhibitor for HTN and heart failure. Side effects: dry cough, hyperkalemia, angioedema. Teratogenic. |
| Losartan | Angiotensin II receptor blocker (ARB). Used when ACE inhibitors cause cough. Watch potassium and renal function. |
| Metoprolol | Beta-1 selective blocker for HTN, HF, post-MI. Side effects: bradycardia, fatigue. Mask hypoglycemia in diabetics. |
| Carvedilol | Nonselective beta and alpha-1 blocker. Indicated for chronic HFrEF. Start low, titrate up. |
| Amlodipine | Dihydropyridine calcium channel blocker for HTN and angina. Side effects: peripheral edema, flushing, headache. |
| Diltiazem | Non-dihydropyridine CCB. Controls rate in AFib. Contraindicated with systolic HF. |
| Furosemide (Lasix) | Loop diuretic for HF, pulmonary edema. Monitor K+, renal function, hearing (ototoxicity). |
| Spironolactone | Aldosterone antagonist. Potassium-sparing diuretic used in HFrEF and cirrhosis. Risk of gynecomastia and hyperkalemia. |
| Hydrochlorothiazide | Thiazide diuretic for HTN. Side effects: hypokalemia, hyponatremia, hyperglycemia, hypercalcemia, hyperuricemia. |
| Atorvastatin | HMG-CoA reductase inhibitor lowering LDL. Side effects: myopathy, hepatotoxicity. Check LFTs, teach about muscle pain. |
| Nitroglycerin | Venodilator for angina. Sublingual for acute chest pain. Contraindicated with PDE-5 inhibitors (severe hypotension). |
| Digoxin | Positive inotrope for HF and AFib rate control. Narrow therapeutic window. Watch for yellow-green vision, arrhythmia, low K+ increasing toxicity. |
| Amiodarone | Class III antiarrhythmic. Side effects: pulmonary fibrosis, thyroid dysfunction, blue-gray skin, hepatotoxicity. |
| Warfarin (Coumadin) | Vitamin K antagonist. Monitored by INR. Multiple food and drug interactions. Bridge with heparin initially due to protein C inhibition. |
| Heparin | Activates antithrombin III. Monitored by PTT. Risk of HIT (decreased platelets). Reversed with protamine sulfate. |
| Apixaban (Eliquis) | Direct factor Xa inhibitor. No routine monitoring. Reversed with andexanet alfa in emergency. |
Antibiotics, Antivirals, and Analgesics
Antibiotics and pain medications dominate prescribing in hospitals and clinics. Know the mechanism, major side effects, and nursing considerations for each class.
Beta-Lactams and Cephalosporins
Penicillin VK is a beta-lactam that inhibits cell wall synthesis. It treats strep throat and syphilis. Always check for Type I hypersensitivity allergy.
Amoxicillin is a broad-spectrum penicillin for otitis media, sinusitis, and strep throat. Watch for rash, especially with mononucleosis.
Cephalexin (Keflex) is a first-generation cephalosporin covering gram-positive cocci. Cross-reactivity with penicillin allergy is low (about 1%).
Ceftriaxone is a third-generation cephalosporin with broad gram-negative coverage. Use it for meningitis, gonorrhea, and pneumonia.
Macrolides, Fluoroquinolones, and Folate Inhibitors
Azithromycin is a macrolide that inhibits the 50S ribosome. Use it for atypical pneumonia and strep. Watch for QT prolongation.
Ciprofloxacin is a fluoroquinolone that inhibits DNA gyrase. Use it for UTI and GI infections. Risks include tendon rupture, QT prolongation, and contraindication in children.
Trimethoprim-sulfamethoxazole (Bactrim) inhibits folate synthesis. Use for UTI, MRSA skin infections, and PCP prophylaxis. Watch for sulfa allergy, hyperkalemia, and Stevens-Johnson syndrome.
Glycopeptides and Anaerobic Agents
Vancomycin is a glycopeptide targeting gram-positive bacteria including MRSA. It is nephrotoxic. Monitor troughs and watch for red man syndrome from rapid infusion.
Metronidazole (Flagyl) covers anaerobes and protozoa including Clostridium difficile, bacterial vaginosis, trichomonas, and giardia. Causes disulfiram reaction with alcohol.
Antivirals and Pain Relievers
Acyclovir is a guanosine analog for HSV and VZV. Monitor renal function and hydration to prevent crystal nephropathy.
Oseltamivir (Tamiflu) is a neuraminidase inhibitor for influenza. Most effective when started within 48 hours of symptom onset.
Acetaminophen (Tylenol) is an analgesic and antipyretic. Maximum dose is 4 g per day in healthy adults (less with liver disease). Overdose is hepatotoxic. Treat with N-acetylcysteine.
Ibuprofen is an NSAID for pain, fever, and inflammation. Risks include GI bleed, renal impairment, and elevated BP. Take with food.
Morphine is an opioid agonist for severe pain. Side effects include respiratory depression, constipation, pruritus, and sedation. Reverse with naloxone.
Oxycodone is an oral opioid for moderate-severe pain. Monitor for respiratory depression and dependence risk.
Naloxone (Narcan) is an opioid antagonist for overdose reversal. Its half-life is short, so repeat doses may be needed.
| Term | Meaning |
|---|---|
| Penicillin VK | Beta-lactam inhibiting cell wall synthesis. Treats strep throat, syphilis. Check for allergy (Type I hypersensitivity). |
| Amoxicillin | Broad-spectrum penicillin. Common for otitis media, sinusitis, strep. Watch for rash, especially with mononucleosis. |
| Cephalexin (Keflex) | First-generation cephalosporin. Covers gram-positive cocci. Cross-reactivity with penicillin allergy is low (~1%). |
| Ceftriaxone | Third-generation cephalosporin. Broad gram-negative coverage. Used for meningitis, gonorrhea, pneumonia. |
| Azithromycin | Macrolide inhibiting 50S ribosome. Used for atypical pneumonia and strep. QT prolongation risk. |
| Ciprofloxacin | Fluoroquinolone inhibiting DNA gyrase. Used for UTI, GI infections. Tendon rupture, QT prolongation; avoid in children. |
| Trimethoprim-sulfamethoxazole (Bactrim) | Inhibits folate synthesis. Used for UTI, MRSA skin infections, PCP prophylaxis. Watch for sulfa allergy, hyperkalemia, Stevens-Johnson. |
| Vancomycin | Glycopeptide targeting gram-positive including MRSA. Nephrotoxic; monitor troughs. Red man syndrome from rapid infusion. |
| Metronidazole (Flagyl) | Covers anaerobes and protozoa (C. diff, BV, trichomonas, giardia). Disulfiram reaction with alcohol. |
| Acyclovir | Guanosine analog for HSV and VZV. Monitor renal function and hydration to prevent crystal nephropathy. |
| Oseltamivir (Tamiflu) | Neuraminidase inhibitor for influenza. Most effective when started within 48 hours of symptoms. |
| Acetaminophen (Tylenol) | Analgesic/antipyretic. Max 4 g/day in healthy adults, less with liver disease. Hepatotoxic in overdose; treat with N-acetylcysteine. |
| Ibuprofen | NSAID for pain, fever, inflammation. Risks: GI bleed, renal impairment, elevated BP. Take with food. |
| Morphine | Opioid agonist for severe pain. Side effects: respiratory depression, constipation, pruritus, sedation. Reversed with naloxone. |
| Oxycodone | Oral opioid for moderate-severe pain. Monitor for respiratory depression and risk of dependence. |
| Naloxone (Narcan) | Opioid antagonist for overdose reversal. Short half-life; repeat doses may be needed. |
Endocrine, Psych, and Respiratory Medications
Endocrine, psychiatric, and respiratory drugs complete the core medication curriculum. Teaching points and adverse effects dominate test questions in these classes.
Diabetes and Thyroid Medications
Metformin is the first-line type 2 diabetes drug. It decreases hepatic glucose production. Hold before contrast studies. Risk of lactic acidosis in chronic kidney disease.
Insulin glargine (Lantus) is a long-acting basal insulin with no pronounced peak. Dose once daily. Never mix with other insulins.
Insulin lispro (Humalog) is rapid-acting with onset in 15 minutes and peak at 1-2 hours. Give with meals.
Levothyroxine is synthetic T4 for hypothyroidism. Take on an empty stomach, separate from calcium and iron. Monitor TSH.
Methimazole is an antithyroid drug for hyperthyroidism. Watch for agranulocytosis and hepatotoxicity. Monitor CBC.
Steroids and Psychiatric Medications
Prednisone is an oral glucocorticoid for inflammation and immunosuppression. Side effects include hyperglycemia, osteoporosis, infection risk, and Cushingoid features. Always taper to stop.
Sertraline (Zoloft) is an SSRI for depression and anxiety. Side effects include GI upset, sexual dysfunction, and SIADH. Risk of serotonin syndrome with other serotonergic drugs.
Fluoxetine (Prozac) is an SSRI with the longest half-life (no taper needed). Watch for drug interactions via CYP2D6 inhibition.
Bupropion is an atypical antidepressant that inhibits norepinephrine and dopamine reuptake. Helpful for smoking cessation. Lowers seizure threshold.
Alprazolam (Xanax) is a short-acting benzodiazepine for anxiety with high abuse potential. Reverse with flumazenil.
Haloperidol is a first-generation antipsychotic effective for acute psychosis and delirium. Watch for extrapyramidal symptoms and QT prolongation.
Risperidone is a second-generation antipsychotic with lower extrapyramidal symptoms than first-gen agents. Watch for weight gain and metabolic syndrome.
Respiratory Medications
Albuterol is a short-acting beta-2 agonist inhaler for acute bronchospasm. Side effects include tachycardia, tremor, and hypokalemia.
Fluticasone is an inhaled corticosteroid for asthma maintenance. Rinse mouth after use to prevent oral candidiasis.
Montelukast is a leukotriene receptor antagonist for asthma and allergic rhinitis. There is a boxed warning for mood changes.
Ipratropium is an inhaled anticholinergic bronchodilator for COPD. Side effects include dry mouth and urinary retention.
| Term | Meaning |
|---|---|
| Metformin | First-line type 2 diabetes drug. Decreases hepatic glucose production. Hold before contrast; risk of lactic acidosis in CKD. |
| Insulin glargine (Lantus) | Long-acting basal insulin with no pronounced peak. Once-daily dosing. Never mix with other insulins. |
| Insulin lispro (Humalog) | Rapid-acting insulin. Onset ~15 min, peak 1-2 hr. Give with meals. |
| Levothyroxine | Synthetic T4 for hypothyroidism. Take on an empty stomach, separate from calcium/iron. Monitor TSH. |
| Methimazole | Antithyroid drug for hyperthyroidism. Risks: agranulocytosis, hepatotoxicity. Monitor CBC. |
| Prednisone | Oral glucocorticoid for inflammation and immunosuppression. Side effects: hyperglycemia, osteoporosis, infection risk, Cushingoid features. Taper to stop. |
| Sertraline (Zoloft) | SSRI for depression and anxiety. Side effects: GI upset, sexual dysfunction, SIADH. Risk of serotonin syndrome with other serotonergics. |
| Fluoxetine (Prozac) | SSRI with longest half-life (no taper needed). Drug interactions via CYP2D6 inhibition. |
| Bupropion | Atypical antidepressant that inhibits NE and DA reuptake. Helpful for smoking cessation. Lowers seizure threshold. |
| Alprazolam (Xanax) | Short-acting benzodiazepine for anxiety. High abuse potential. Reversed with flumazenil. |
| Haloperidol | First-generation antipsychotic. Effective for acute psychosis and delirium. Risk of extrapyramidal symptoms and QT prolongation. |
| Risperidone | Second-generation antipsychotic. Lower EPS risk than first-gen agents but watch for weight gain and metabolic syndrome. |
| Albuterol | Short-acting beta-2 agonist inhaler for acute bronchospasm. Side effects: tachycardia, tremor, hypokalemia. |
| Fluticasone | Inhaled corticosteroid for asthma maintenance. Rinse mouth to prevent oral candidiasis. |
| Montelukast | Leukotriene receptor antagonist for asthma and allergic rhinitis. Boxed warning for mood changes. |
| Ipratropium | Inhaled anticholinergic bronchodilator for COPD. Side effects: dry mouth, urinary retention. |
How to Study medication Effectively
Mastering medications requires the right study approach, not just more hours. Three techniques produce the best learning outcomes: active recall, spaced repetition, and interleaving.
The Science Behind Effective Medication Study
Active recall means testing yourself rather than re-reading notes. Spaced repetition schedules reviews at scientifically-optimized intervals. Interleaving mixes related topics instead of studying one in isolation. FluentFlash is built around all three.
When you study with our FSRS algorithm, every term is scheduled for review at the exact moment before you forget it. This maximizes retention while minimizing study time.
Why Passive Review Fails
The biggest mistake students make is relying on passive methods. Re-reading notes, highlighting textbooks, and watching lectures feel productive, but research shows they produce only 10-20% of the retention that active recall achieves. Flashcards force your brain to retrieve information, which strengthens memory pathways far more than recognition alone.
Pair flashcards with spaced repetition scheduling, and you learn in 20 minutes what takes hours of passive review.
Your Practical Study Plan
Start by creating 15-25 flashcards covering your highest-priority concepts. Review them daily for the first week using FSRS scheduling. As cards become easier, intervals automatically expand from minutes to days to weeks. After 2-3 weeks of consistent practice, medication concepts become automatic rather than effortful to recall.
- Generate flashcards using FluentFlash AI or create them manually from your notes
- Study 15-20 new cards per day, plus scheduled reviews
- Use multiple study modes (flip, multiple choice, written) to strengthen recall
- Track your progress and identify weak topics for focused review
- Review consistently - daily practice beats marathon sessions
- 1
Generate flashcards using FluentFlash AI or create them manually from your notes
- 2
Study 15-20 new cards per day, plus scheduled reviews
- 3
Use multiple study modes (flip, multiple choice, written) to strengthen recall
- 4
Track your progress and identify weak topics for focused review
- 5
Review consistently, daily practice beats marathon sessions
Why Flashcards Work Better Than Other Study Methods for medication
Flashcards are one of the most research-backed study tools for any subject, including medications. The reason comes down to how memory works.
The Testing Effect and Memory Transfer
When you read a textbook passage, your brain stores information in short-term memory. Without retrieval practice, it fades within hours. Flashcards force retrieval, which transfers information from short-term to long-term memory.
The "testing effect" is documented in hundreds of peer-reviewed studies. Students who study with flashcards consistently outperform those who re-read by 30-60% on delayed tests. This is not because flashcards contain more information. It is because retrieval strengthens neural pathways in ways passive exposure cannot.
Every time you recall a medication concept from a flashcard, you make that concept easier to recall next time.
How FSRS Amplifies the Flashcard Advantage
FluentFlash amplifies this effect with the FSRS algorithm, a modern spaced repetition system. It schedules reviews at mathematically-optimal intervals based on your actual performance.
Cards you find easy get pushed further into the future. Cards you struggle with come back sooner. Over time, this builds remarkable retention with minimal time investment.
Students using FSRS-based systems typically retain 85-95% of material after 30 days. Compare that to roughly 20% retention from passive review alone.