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Discover high-yield pharmacology facts, mnemonics, and interactive learning content for every drug class.

30 drugs found
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Showing drugs starting with C

Captopril

Captopril

ACE InhibitorsBEGINNER

Use:

Hypertension, Heart failure, Post-myocardial infarction

Mechanism:

Inhibits ACE, reducing conversion of angiotensin I to II, leading to vasodilation and decreased aldosterone.

⭐ 10 points

Cephalexin

Cephalexin Monohydrate

Cephalosporins (1st Generation)BEGINNER

Use:

Skin infections, streptococcal pharyngitis, UTI

Mechanism:

Inhibits bacterial cell wall synthesis by binding to PBPs

⭐ 10 points

Cetirizine

Cetirizine

Antihistamines (H1 Blockers, Second Generation)BEGINNER

Use:

Seasonal/perennial allergic rhinitis, chronic urticaria

Mechanism:

Selective H1 receptor antagonist, minimal anticholinergic effects

⭐ 10 points

Clotrimazole

Clotrimazole

Antifungals (Azoles)BEGINNER

Use:

Topical fungal infections, oral thrush, vaginal candidiasis

Mechanism:

Alters fungal cell membrane permeability by inhibiting ergosterol synthesis

⭐ 10 points

Cyclobenzaprine

Cyclobenzaprine

Skeletal Muscle RelaxantsBEGINNER

Use:

Relief of muscle spasm associated with acute musculoskeletal conditions

Mechanism:

Central acting muscle relaxant, reduces tonic somatic motor activity via descending reticular activating system and spinal cord

⭐ 10 points

Calcitonin

Calcitonin-Salmon

CalcitoninINTERMEDIATE

Use:

Postmenopausal osteoporosis, Paget's disease, hypercalcemia

Mechanism:

Inhibits osteoclast activity, reducing bone resorption

⭐ 15 points

Cefazolin

Cefazolin

Cephalosporins (1st Generation)INTERMEDIATE

Use:

Surgical prophylaxis, skin infections, susceptible infections

Mechanism:

Inhibits bacterial cell wall synthesis

⭐ 15 points

Ceftriaxone

Ceftriaxone Sodium

Cephalosporins (3rd Generation)INTERMEDIATE

Use:

Serious infections, meningitis, gonorrhea, Lyme disease

Mechanism:

Inhibits bacterial cell wall synthesis

⭐ 15 points

Cefuroxime

Cefuroxime

Cephalosporins (2nd Generation)INTERMEDIATE

Use:

Respiratory infections, UTI, Lyme disease, surgical prophylaxis

Mechanism:

Inhibits bacterial cell wall synthesis

⭐ 15 points

Celecoxib

Celecoxib

NSAIDs (COX-2 Selective)INTERMEDIATE

Use:

Osteoarthritis, rheumatoid arthritis, ankylosing spondylitis, acute pain

Mechanism:

Selective COX-2 inhibitor reducing prostaglandin synthesis

⭐ 15 points

Chlorthalidone

Chlorthalidone

Diuretics (Thiazide-like)INTERMEDIATE

Use:

Hypertension, edema

Mechanism:

Inhibits sodium-chloride cotransporter in distal convoluted tubule

⭐ 15 points

Ciprofloxacin

Ciprofloxacin Hydrochloride

Fluoroquinolone AntibioticsINTERMEDIATE

Use:

Urinary tract infections, respiratory infections, skin infections

Mechanism:

Inhibits bacterial DNA gyrase and topoisomerase IV

⭐ 15 points

Clarithromycin

Clarithromycin

MacrolidesINTERMEDIATE

Use:

Respiratory infections, H. pylori, MAC infections

Mechanism:

Inhibits bacterial protein synthesis by binding to 50S ribosomal subunit

⭐ 15 points

Capecitabine

Capecitabine

Antimetabolites (Pyrimidine Analog)ADVANCED

Use:

Colorectal, breast cancer

Mechanism:

Oral prodrug of 5-FU; converted to active form preferentially in tumor tissue

⭐ 20 points

Carbamazepine

Carbamazepine

AnticonvulsantsADVANCED

Use:

Seizures, trigeminal neuralgia, bipolar disorder

Mechanism:

Blocks sodium channels, reduces neuronal excitability

⭐ 20 points

Carboplatin

Carboplatin

Alkylating Agents (Platinum Compounds)ADVANCED

Use:

Ovarian, lung, head/neck cancers

Mechanism:

Forms platinum-DNA crosslinks, inhibiting DNA synthesis

⭐ 20 points

Carvedilol

Carvedilol

Beta BlockersADVANCED

Use:

Heart failure, hypertension, post-MI left ventricular dysfunction

Mechanism:

Non-selective beta blocker with alpha-1 blocking activity

⭐ 20 points

Caspofungin

Caspofungin

Echinocandin AntifungalsADVANCED

Use:

Invasive candidiasis, aspergillosis (refractory), empiric antifungal therapy

Mechanism:

Inhibits beta-1,3-D-glucan synthase, disrupts fungal cell wall synthesis

⭐ 20 points

Cefepime

Cefepime

Cephalosporins (4th Generation)ADVANCED

Use:

Serious Gram-negative infections, febrile neutropenia, nosocomial pneumonia

Mechanism:

Inhibits bacterial cell wall synthesis

⭐ 20 points

Cefotaxime

Cefotaxime

Cephalosporins (3rd Generation)ADVANCED

Use:

Serious infections, meningitis, gonorrhea

Mechanism:

Inhibits bacterial cell wall synthesis

⭐ 20 points

Ceftaroline

Ceftaroline Fosamil

Cephalosporins (5th Generation)ADVANCED

Use:

MRSA, community-acquired pneumonia, skin infections

Mechanism:

Inhibits bacterial cell wall synthesis; high affinity for PBP2a (MRSA)

⭐ 20 points

Cetuximab

Cetuximab

Monoclonal Antibodies (Anti-EGFR)ADVANCED

Use:

Colorectal cancer, head and neck cancer

Mechanism:

Binds EGFR, blocking ligand binding and receptor activation

⭐ 20 points

Cisplatin

Cisplatin

Platinum-Based ChemotherapyADVANCED

Use:

Testicular, ovarian, bladder, lung, head/neck cancers

Mechanism:

Platinum compound that cross-links DNA, inhibiting replication

⭐ 20 points

Clindamycin

Clindamycin

Lincosamide AntibioticsADVANCED

Use:

Anaerobic infections, toxoplasmosis, MRSA (skin), malaria

Mechanism:

Inhibits bacterial protein synthesis by binding to 50S ribosomal subunit

⭐ 20 points

Clonazepam

Clonazepam

BenzodiazepinesADVANCED

Use:

Seizure disorders, panic disorder, anxiety

Mechanism:

Enhances GABAergic neurotransmission by binding to benzodiazepine receptors

⭐ 20 points

Clopidogrel

Clopidogrel

Antiplatelet AgentsADVANCED

Use:

Prevention of atherothrombotic events in patients with ACS, MI, stroke, or PAD

Mechanism:

Irreversibly inhibits P2Y12 component of ADP receptors on platelet surface, preventing platelet activation and aggregation

⭐ 20 points

Colchicine

Colchicine

Anti-Inflammatory Agents (Antigout)ADVANCED

Use:

Acute gout flares, gout prophylaxis, familial Mediterranean fever

Mechanism:

Binds to tubulin, disrupts microtubules, inhibits neutrophil chemotaxis and phagocytosis

⭐ 20 points

Conjugated Estrogens

Conjugated Estrogens

EstrogensADVANCED

Use:

Menopausal vasomotor symptoms, vulvovaginal atrophy, osteoporosis prevention

Mechanism:

Estrogen replacement: binds estrogen receptors, promotes cellular growth and development

⭐ 20 points

Cyclophosphamide

Cyclophosphamide

Alkylating AgentsADVANCED

Use:

Various cancers, autoimmune diseases

Mechanism:

Cross-links DNA strands, preventing cell division (prodrug requires hepatic activation)

⭐ 20 points

Cyclosporine

Cyclosporine

Immunosuppressants (Calcineurin Inhibitors)ADVANCED

Use:

Organ transplant rejection prophylaxis, rheumatoid arthritis, psoriasis

Mechanism:

Inhibits calcineurin, blocking T-cell activation and IL-2 production

⭐ 20 points
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