Pharmacology Drug Class Flashcards: Mechanisms, Uses & Safety Patterns
Study 126 cards on 30 common drug classes: mechanisms, qualified generic-name patterns, common uses, and major safety concepts for nursing and introductory health science.
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Build a durable pharmacology map with 126 independently authored cards. Six prerequisites define drug classes, mechanisms, agonism, antagonism, inhibition, and how to treat generic-name stems as fallible clues. The remaining 120 cards cover 30 common classes through four separate retrieval directions: class → core mechanism; qualified pattern or representative generics → class; class → common use; and class → major safety concept.
The deck deliberately excludes dosing, prescribing, patient-specific guidance, administration or hold parameters, exhaustive contraindications and interactions, monitoring protocols, brand names, official questions, and clinical cases. Generic-name patterns are clues, never universal rules. Use this deck for study—not clinical decision-making.
Ordering supports learning: prerequisites come first, then five spiral blocks mix six broad topic groups. Same-class variants stay at least three unrelated cards apart, alternating mechanism, recognition, common-use, and safety recall instead of forming predictable runs.
Open Study Contributor independently authored this standalone deck from common pharmacology knowledge checked against WHO, FDA, and NIH/NCBI sources. Organization names identify sources only; no affiliation or endorsement is claimed.
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Carta 1
Domanda
What is a drug class?
Risposta
A group of drugs linked by a shared mechanism, target, structure, therapeutic use, or a combination of these features.
Carta 2
Domanda
What does mechanism of action mean?
Risposta
How a drug produces its effects at a molecular, cellular, or physiological target.
Carta 3
Domanda
What is a receptor agonist?
Risposta
A drug that binds to a receptor and activates it to produce a response.
Carta 4
Domanda
What is a receptor antagonist?
Risposta
A drug that binds to a receptor and blocks or reduces activation by an agonist.
Carta 5
Domanda
What does it mean when a drug inhibits an enzyme or transporter?
Risposta
It reduces that protein's activity, changing the movement or conversion of its usual substrates.
Carta 6
Domanda
How should generic-name stems be used to recognize drug classes?
Risposta
As clues, not universal rules. Confirm the actual drug because exceptions and overlapping stems exist.
Carta 7
Domanda
ACE inhibitors: core mechanism?
Risposta
They inhibit angiotensin-converting enzyme, reducing angiotensin II and aldosterone while increasing bradykinin.
Carta 8
Domanda
SSRIs: core mechanism?
Risposta
They inhibit the serotonin transporter, increasing serotonin signaling in the synaptic cleft.
Carta 9
Domanda
Biguanides: core mechanism?
Risposta
Metformin mainly reduces hepatic glucose production and improves insulin sensitivity without directly stimulating insulin release.
Carta 10
Domanda
Penicillins: core mechanism?
Risposta
Their beta-lactam ring binds penicillin-binding proteins and disrupts bacterial cell-wall synthesis.
Carta 11
Domanda
Which class is often suggested by the ending -pril?
Risposta
ACE inhibitors. Examples include lisinopril and enalapril, but a name stem is only a clue.
Carta 12
Domanda
Proton-pump inhibitors: core mechanism?
Risposta
They inhibit the H+/K+ ATPase proton pump in gastric parietal cells, strongly reducing acid secretion.
Carta 13
Domanda
SSRIs: common uses?
Risposta
Depression and several anxiety-related disorders; the approved indications differ by agent.
Carta 14
Domanda
NSAIDs: core mechanism?
Risposta
They inhibit cyclooxygenase enzymes, reducing prostaglandin synthesis.
Carta 15
Domanda
Biguanides: major safety concepts?
Risposta
Gastrointestinal effects are common; vitamin B12 can fall with long use, and lactic acidosis is rare but serious.
Carta 16
Domanda
Which class is often suggested by the ending -cillin?
Risposta
Penicillins, such as amoxicillin and piperacillin. The stem does not describe spectrum or resistance.
Carta 17
Domanda
ACE inhibitors: common uses?
Risposta
Hypertension and selected heart-failure, post-myocardial-infarction, and kidney-protection indications.
Carta 18
Domanda
Proton-pump inhibitors: major safety concepts?
Risposta
Possible concerns include hypomagnesemia and enteric infection risk. Many other long-term links are observational rather than proven causal effects.
Carta 19
Domanda
Which class is often suggested by -oxetine or -opram?
Risposta
SSRIs, but not universally. Sertraline and fluvoxamine are exceptions, and some stems overlap other classes.
Carta 20
Domanda
NSAIDs: common uses?
Risposta
Pain, inflammation, and fever; individual agents also have more specific uses.
Carta 21
Domanda
Metformin belongs to which drug class?
Risposta
Biguanides. Metformin is the main widely used member, so there is no useful class-wide suffix rule.
Carta 22
Domanda
Penicillins: major safety concepts?
Risposta
Hypersensitivity can range from rash to anaphylaxis; diarrhea and antibiotic-associated colitis are additional concerns.
Carta 23
Domanda
ACE inhibitors: major safety concepts?
Risposta
Cough, hyperkalemia, kidney-function changes, angioedema, and fetal harm are major class concerns.
Carta 24
Domanda
Proton-pump inhibitors: common uses?
Risposta
Acid-related disorders such as GERD, erosive esophagitis, and peptic-ulcer disease.
Carta 25
Domanda
SSRIs: major safety concepts?
Risposta
Serotonin syndrome, bleeding and hyponatremia risks, sexual dysfunction, and the antidepressant suicidality warning for younger people.
Carta 26
Domanda
Ibuprofen, naproxen, and ketorolac belong to which class?
Risposta
NSAIDs. The class has no single reliable generic-name suffix.
Carta 27
Domanda
Biguanides: common use?
Risposta
Type 2 diabetes.
Carta 28
Domanda
Penicillins: common use?
Risposta
Treatment of susceptible bacterial infections; the spectrum differs substantially among individual penicillins.
Carta 29
Domanda
Which class is often suggested by the ending -prazole?
Risposta
Proton-pump inhibitors, such as omeprazole and pantoprazole. Confirm the individual drug.
Carta 30
Domanda
NSAIDs: major safety concepts?
Risposta
Gastrointestinal bleeding, kidney injury, fluid retention, and cardiovascular events are key risks; FDA also warns about use from about 20 weeks of pregnancy.
Carta 31
Domanda
Sulfonylureas: core mechanism?
Risposta
They close ATP-sensitive potassium channels in pancreatic beta cells, triggering insulin release even when glucose is not high.
Carta 32
Domanda
H2 blockers: core mechanism?
Risposta
They competitively block histamine H2 receptors on gastric parietal cells, reducing acid secretion.
Carta 33
Domanda
SNRIs: core mechanism?
Risposta
They inhibit serotonin and norepinephrine reuptake transporters, increasing both transmitters in synapses.
Carta 34
Domanda
Opioid analgesics: core mechanism?
Risposta
They activate opioid receptors; many important analgesic effects and toxicities are mediated through mu receptors.
Carta 35
Domanda
Glipizide, glyburide, and glimepiride belong to which class?
Risposta
Sulfonylureas. Their names offer clues, but the broad ending -ide is not class-specific.
Carta 36
Domanda
ARBs: core mechanism?
Risposta
They block angiotensin II at AT1 receptors, reducing vasoconstriction and aldosterone effects.
Carta 37
Domanda
H2 blockers: common uses?
Risposta
Acid-related disorders such as heartburn, GERD, and gastric or duodenal ulcers.
Carta 38
Domanda
Cephalosporins: core mechanism?
Risposta
Their beta-lactam ring binds penicillin-binding proteins and disrupts bacterial cell-wall synthesis.
Carta 39
Domanda
SNRIs: major safety concepts?
Risposta
Serotonin syndrome, blood-pressure increases, discontinuation symptoms, and the antidepressant suicidality warning for younger people.
Carta 40
Domanda
Morphine, oxycodone, and fentanyl belong to which broad class?
Risposta
Opioid analgesics. The class has no single reliable generic-name suffix.
Carta 41
Domanda
Sulfonylureas: common use?
Risposta
Type 2 diabetes when increasing pancreatic insulin release is appropriate.
Carta 42
Domanda
ARBs: major safety concepts?
Risposta
Hyperkalemia, hypotension, kidney-function changes, and fetal harm are major concerns; cough is less common than with ACE inhibitors.
Carta 43
Domanda
Which class is often suggested by the ending -tidine?
Risposta
H2 receptor blockers, such as famotidine and cimetidine. Confirm the individual drug.
Carta 44
Domanda
Cephalosporins: common use?
Risposta
Treatment of susceptible bacterial infections; antibacterial spectrum varies widely by agent and generation.
Carta 45
Domanda
Which name endings can suggest an SNRI?
Risposta
-faxine or sometimes -oxetine, but neither is decisive. The -oxetine ending also appears in some SSRIs.
Carta 46
Domanda
Opioid analgesics: major safety concepts?
Risposta
Respiratory depression, sedation, constipation, tolerance, dependence, and overdose; benzodiazepines and other depressants increase danger.
Carta 47
Domanda
Sulfonylureas: major safety concepts?
Risposta
Hypoglycemia and weight gain are the main class patterns, with risk differing among agents and clinical contexts.
Carta 48
Domanda
ARBs: common uses?
Risposta
Hypertension and selected heart-failure and kidney-protection indications.
Carta 49
Domanda
H2 blockers: major safety concepts?
Risposta
They are usually well tolerated, but confusion or other CNS effects can occur with reduced clearance; cimetidine has many interactions.
Carta 50
Domanda
Which class is often suggested by cef- or ceph-?
Risposta
Cephalosporins, such as cefazolin and cephalexin. The name does not reveal the full spectrum.
Carta 51
Domanda
SNRIs: common uses?
Risposta
Depression and anxiety disorders; selected agents also treat neuropathic pain or fibromyalgia.
Carta 52
Domanda
Opioid analgesics: common uses?
Risposta
Analgesia for selected severe pain and perioperative settings; individual opioids also have other specific uses.
Carta 53
Domanda
Which class is often suggested by the ending -sartan?
Risposta
Angiotensin II receptor blockers, or ARBs. Examples include losartan and valsartan.
Carta 54
Domanda
Cephalosporins: major safety concepts?
Risposta
Hypersensitivity and antibiotic-associated diarrhea are important; penicillin cross-reactivity depends largely on similar side chains.
Carta 55
Domanda
Beta2 agonists: core mechanism?
Risposta
They activate beta2 receptors, increasing cAMP and relaxing airway smooth muscle.
Carta 56
Domanda
Beta blockers: core mechanism?
Risposta
They antagonize beta-adrenergic receptors; beta1 blockade can reduce heart rate, contractility, and renin release.
Carta 57
Domanda
Systemic corticosteroids: core mechanism?
Risposta
They bind intracellular glucocorticoid receptors and alter gene transcription, reducing inflammatory and immune signaling.
Carta 58
Domanda
Benzodiazepines: core mechanism?
Risposta
They positively modulate GABA-A receptors, increasing the frequency of chloride-channel opening when GABA is present.
Carta 59
Domanda
Which class is often suggested by the ending -terol?
Risposta
Beta2 agonist bronchodilators, such as formoterol and salmeterol. Albuterol is a familiar exception.
Carta 60
Domanda
Macrolides: core mechanism?
Risposta
They bind the bacterial 50S ribosomal subunit and inhibit protein synthesis.
Carta 61
Domanda
Beta blockers: common uses?
Risposta
Selected cardiovascular conditions such as arrhythmias, ischemic heart disease, heart failure, and hypertension; some agents have noncardiac uses.
Carta 62
Domanda
GLP-1 receptor agonists: core mechanism?
Risposta
They activate GLP-1 receptors, increasing glucose-dependent insulin release, suppressing glucagon, and slowing gastric emptying.
Carta 63
Domanda
Systemic corticosteroids: major safety concepts?
Risposta
Infection, hyperglycemia, osteoporosis, and hypothalamic-pituitary-adrenal suppression; risks rise with systemic exposure and duration.
126 carte
Pharmacology Drug Class Flashcards: Mechanisms, Uses & Safety Patterns
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Carta 64
Domanda
Which endings often suggest a benzodiazepine?
Risposta
-azepam or -azolam, as in diazepam or midazolam. Not every sedative with a similar ending belongs to this class.
Carta 65
Domanda
Beta2 agonists: common use?
Risposta
Bronchodilation in asthma or COPD regimens; short- and long-acting agents play different roles.
Carta 66
Domanda
Macrolides: major safety concepts?
Risposta
Gastrointestinal effects, QT prolongation, and clinically important interactions that vary by agent.
Carta 67
Domanda
Which class is often suggested by the ending -olol?
Risposta
Beta blockers, such as metoprolol and propranolol. Receptor selectivity still varies by agent.
Carta 68
Domanda
GLP-1 receptor agonists: common uses?
Risposta
Type 2 diabetes; selected agents are also approved for chronic weight management and cardiovascular-risk reduction.
Carta 69
Domanda
Which patterns often suggest a systemic corticosteroid?
Risposta
-sone or -olone, as in prednisone or prednisolone, but these endings are not unique to the class.
Carta 70
Domanda
Benzodiazepines: major safety concepts?
Risposta
Sedation, dependence and withdrawal, plus respiratory depression—especially with opioids, alcohol, or other CNS depressants.
Carta 71
Domanda
Beta2 agonists: major safety concepts?
Risposta
Tremor, palpitations or tachycardia, hypokalemia, and rare paradoxical bronchospasm.
Carta 72
Domanda
Macrolides: common use?
Risposta
Treatment of selected susceptible bacterial infections, including some respiratory and atypical pathogens.
Carta 73
Domanda
Beta blockers: major safety concepts?
Risposta
Bradycardia and hypotension; nonselective agents can cause bronchospasm, and the class can mask adrenergic signs of hypoglycemia.
Carta 74
Domanda
Which class is often suggested by -glutide?
Risposta
GLP-1 receptor agonists, such as semaglutide and liraglutide. Exenatide and lixisenatide show the pattern is not universal.
Carta 75
Domanda
Systemic corticosteroids: common uses?
Risposta
Inflammatory, allergic, and autoimmune disorders, with the route and agent chosen for the condition.
Carta 76
Domanda
Benzodiazepines: common uses?
Risposta
Anxiety, seizures, procedural sedation, or alcohol withdrawal, depending on the agent and setting.
Carta 77
Domanda
Which class is often suggested by the ending -thromycin?
Risposta
Macrolide antibiotics, such as azithromycin and clarithromycin. Confirm the individual agent.
Carta 78
Domanda
GLP-1 receptor agonists: major safety concepts?
Risposta
Gastrointestinal effects are common; gallbladder disease and pancreatitis are warnings, and some labels warn about thyroid C-cell tumors.
Carta 79
Domanda
Second-generation antipsychotics: core mechanism?
Risposta
Most modulate dopamine D2 and serotonin 5-HT2A signaling, but receptor profiles vary substantially by agent.
Carta 80
Domanda
Tetracyclines: core mechanism?
Risposta
They bind the bacterial 30S ribosomal subunit and inhibit protein synthesis.
Carta 81
Domanda
Dihydropyridine calcium-channel blockers: core mechanism?
Risposta
They block L-type calcium channels mainly in vascular smooth muscle, causing arteriolar relaxation.
Carta 82
Domanda
Inhaled antimuscarinics: core mechanism?
Risposta
They block airway muscarinic receptors, reducing vagal bronchoconstriction and promoting bronchodilation.
Carta 83
Domanda
Which endings often suggest a second-generation antipsychotic?
Risposta
-apine or -idone often appear, but many members use other endings and the stems are not class-specific.
Carta 84
Domanda
SGLT2 inhibitors: core mechanism?
Risposta
They inhibit renal sodium-glucose cotransporter 2, increasing urinary glucose and sodium excretion.
Carta 85
Domanda
Tetracyclines: common uses?
Risposta
Selected susceptible bacterial infections and, for some agents, acne or rosacea.
Carta 86
Domanda
Bisphosphonates: core mechanism?
Risposta
They bind bone mineral and inhibit osteoclast-mediated bone resorption.
Carta 87
Domanda
Dihydropyridine calcium-channel blockers: major safety concepts?
Risposta
Peripheral edema, flushing, headache, dizziness, and hypotension are characteristic patterns.
Carta 88
Domanda
Which class is often suggested by the ending -tropium?
Risposta
Inhaled antimuscarinic bronchodilators, such as ipratropium and tiotropium. Several class members use other endings.
Carta 89
Domanda
Second-generation antipsychotics: common uses?
Risposta
Schizophrenia and selected bipolar or other psychiatric indications; approvals differ by agent.
Carta 90
Domanda
SGLT2 inhibitors: major safety concepts?
Risposta
Genital infections, volume depletion, ketoacidosis, and rare necrotizing infection of the perineum.
Carta 91
Domanda
Which class is often suggested by the ending -cycline?
Risposta
Tetracycline antibiotics, such as doxycycline and minocycline. Confirm the individual drug.
Carta 92
Domanda
Bisphosphonates: common uses?
Risposta
Osteoporosis and selected disorders with excessive bone resorption, including Paget disease or malignancy-related bone disease.
Carta 93
Domanda
Which class is often suggested by the ending -dipine?
Risposta
Dihydropyridine calcium-channel blockers, such as amlodipine and nifedipine.
Carta 94
Domanda
Inhaled antimuscarinics: major safety concepts?
Risposta
Dry mouth, urinary retention, tachycardia, and eye exposure that may worsen narrow-angle glaucoma.
Carta 95
Domanda
Second-generation antipsychotics: major safety concepts?
Risposta
Metabolic effects, movement disorders, QT effects, and neuroleptic malignant syndrome; labels warn about increased mortality in elderly patients with dementia-related psychosis.
Carta 96
Domanda
SGLT2 inhibitors: common uses?
Risposta
Type 2 diabetes; selected agents also treat heart failure or chronic kidney disease.
Carta 97
Domanda
Tetracyclines: major safety concepts?
Risposta
Gastrointestinal or esophageal irritation, photosensitivity, and effects on developing teeth and bone are key patterns.
Carta 98
Domanda
Which class is often suggested by the ending -dronate?
Risposta
Bisphosphonates, such as alendronate and risedronate. Confirm the individual agent and formulation.
Carta 99
Domanda
Dihydropyridine calcium-channel blockers: common uses?
Risposta
Hypertension and angina, using vascular smooth-muscle relaxation to reduce arterial tone.
Carta 100
Domanda
Inhaled antimuscarinics: common use?
Risposta
Maintenance bronchodilation, especially in COPD; selected agents also serve as add-on asthma therapy.
Carta 101
Domanda
Which class is often suggested by the ending -gliflozin?
Risposta
SGLT2 inhibitors, such as empagliflozin and dapagliflozin.
Carta 102
Domanda
Bisphosphonates: major safety concepts?
Risposta
Upper-GI irritation with oral agents, hypocalcemia, and rare osteonecrosis of the jaw or atypical femur fracture.
Carta 103
Domanda
TNF inhibitors: core mechanism?
Risposta
They neutralize tumor necrosis factor signaling, reducing downstream inflammation.
Carta 104
Domanda
DPP-4 inhibitors: core mechanism?
Risposta
They inhibit DPP-4, prolonging endogenous incretin activity and increasing glucose-dependent insulin release.
Carta 105
Domanda
Inhaled corticosteroids: core mechanism?
Risposta
They activate glucocorticoid receptors in airway cells, reducing inflammatory gene expression and airway inflammation.
Carta 106
Domanda
Statins: core mechanism?
Risposta
They inhibit HMG-CoA reductase, reducing hepatic cholesterol synthesis and increasing hepatic LDL-receptor activity.
Carta 107
Domanda
Adalimumab, infliximab, and etanercept belong to which class?
Risposta
TNF inhibitors. The class has no single specific shared suffix: -mab is broad, and etanercept ends in -cept.
Carta 108
Domanda
Triptans: core mechanism?
Risposta
They activate serotonin 5-HT1B/1D receptors, reducing trigeminal signaling and causing cranial vasoconstriction.
Carta 109
Domanda
DPP-4 inhibitors: common use?
Risposta
Type 2 diabetes, using enhanced endogenous incretin signaling to improve glucose-dependent insulin release.
Carta 110
Domanda
Fluoroquinolones: core mechanism?
Risposta
They inhibit bacterial DNA gyrase and topoisomerase IV, disrupting DNA replication.
Carta 111
Domanda
Inhaled corticosteroids: major safety concepts?
Risposta
Oral candidiasis and dysphonia are important local effects; systemic effects become more relevant with higher exposure.
Carta 112
Domanda
Which class is suggested by the ending -statin?
Risposta
HMG-CoA reductase inhibitors, or statins, such as atorvastatin and rosuvastatin.
Carta 113
Domanda
TNF inhibitors: common uses?
Risposta
Selected autoimmune inflammatory diseases, including rheumatoid arthritis, inflammatory bowel disease, and psoriasis-related conditions.
Carta 114
Domanda
Triptans: major safety concepts?
Risposta
Vasoconstrictive risk in coronary, cerebrovascular, or peripheral vascular disease, plus tingling, flushing, or chest pressure called triptan sensations.
Carta 115
Domanda
Which class is suggested by the ending -gliptin?
Risposta
DPP-4 inhibitors, such as sitagliptin and linagliptin.
Carta 116
Domanda
Fluoroquinolones: common use?
Risposta
Selected serious or resistant bacterial infections when their spectrum and risk profile fit the infection.
Carta 117
Domanda
Which patterns often suggest an inhaled corticosteroid?
Risposta
-sonide or -sone often appear, as in budesonide or fluticasone, but these endings are not class-specific.
Carta 118
Domanda
Statins: major safety concepts?
Risposta
Muscle symptoms and rare rhabdomyolysis or liver injury; pregnancy is a major risk context, although FDA no longer applies a blanket class contraindication.
Carta 119
Domanda
TNF inhibitors: major safety concepts?
Risposta
Serious infections and reactivation of tuberculosis or hepatitis B are central concerns; other warnings vary by agent.
Carta 120
Domanda
Triptans: common use?
Risposta
Acute treatment of migraine attacks; they are not general-purpose analgesics or routine migraine preventives.
Carta 121
Domanda
DPP-4 inhibitors: major safety concepts?
Risposta
Severe joint pain and pancreatitis are warnings; some agents also carry a heart-failure warning.
Carta 122
Domanda
Which class is suggested by the ending -floxacin?
Risposta
Fluoroquinolone antibiotics, such as ciprofloxacin and levofloxacin.
Carta 123
Domanda
Inhaled corticosteroids: common use?
Risposta
Controller therapy for asthma and selected COPD regimens; they reduce inflammation rather than acting as standalone rescue bronchodilators.
Carta 124
Domanda
Statins: common uses?
Risposta
Lowering LDL cholesterol and reducing atherosclerotic cardiovascular risk.
Carta 125
Domanda
Which class is suggested by the ending -triptan?
Risposta
Triptan antimigraine agents, such as sumatriptan and rizatriptan.
Carta 126
Domanda
Fluoroquinolones: major safety concepts?
Risposta
Potentially disabling tendon, muscle, joint, nerve, and CNS effects, plus a rare risk of aortic aneurysm or rupture in susceptible people.
126 carte
Pharmacology Drug Class Flashcards: Mechanisms, Uses & Safety Patterns
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