Antibiotics and Antiviral Drugs Flashcards
What is the drug class of Penicillin, Ampicillin, and Amoxicillin?
Beta-lactam antibiotics
What is the mechanism of action of Penicillin, Ampicillin, and Amoxicillin?
Inhibit bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs)
What is the drug target of Penicillin, Ampicillin, and Amoxicillin?
Bacterial cell wall
What is the expected time for effect of Penicillin, Ampicillin, and Amoxicillin?
Rapid onset
What is the pharmacodynamics of Penicillin, Ampicillin, and Amoxicillin?
Bactericidal
What are the pharmacokinetics of Amoxicillin?
Better absorbed orally than ampicillin; widely distributed in body tissues and fluids; primarily renal excretion; minimal hepatic metabolism
What are the key features of Amoxicillin?
Better oral bioavailability than ampicillin
What is the drug class of Cephalosporin?
Beta-lactam antibiotics
What is the mechanism of action of Cephalosporin?
Inhibit bacterial cell wall synthesis by binding to PBPs
What is the expected time for effect of Cephalosporin?
Rapid onset
What is the pharmacodynamics of Cephalosporin?
Bactericidal
What are the key features of Cephalosporin?
Five generations with varying spectrums of activity
What is the drug class of Carbapenem?
Beta-lactam antibiotics
What is the expected time for effect of Carbapenem?
Rapid onset
What is the pharmacodynamics of Carbapenem?
Bactericidal
What are the key features of Carbapenem?
Broad-spectrum activity, including against multi-drug resistant organisms
What is the drug class of Vancomycin?
Glycopeptide antibiotic
What is the mechanism of action of Vancomycin?
Inhibits bacterial cell wall synthesis by binding to D-alanyl-D-alanine terminus of cell wall precursors
What is the expected time for effect of Vancomycin?
Rapid onset
What is the pharmacodynamics of Vancomycin?
Bactericidal
What are the key features of Vancomycin?
Effective against MRSA
What is the drug class of Polymyxin?
Polypeptide antibiotics
What is the mechanism of action of Polymyxin?
Disrupts bacterial cell membrane by binding to lipopolysaccharides
What is the expected time for effect of Polymyxin?
Rapid onset
What is the pharmacodynamics of Polymyxin?
Bactericidal
What are the key features of Polymyxin?
Effective against multi-drug resistant Gram-negative bacteria
What is the drug class of Daptomycin?
Lipopeptide antibiotic
What is the mechanism of action of Daptomycin?
Disrupts bacterial cell membrane by causing depolarization
What is the expected time for effect of Daptomycin?
Rapid onset
What is the pharmacodynamics of Daptomycin?
Bactericidal
What are the key features of Daptomycin?
Effective against MRSA and VRE
What is the drug class of Tetracycline?
Tetracycline antibiotics
What is the mechanism of action of Tetracycline?
Inhibits bacterial protein synthesis by binding to the 30S ribosomal subunit
What is the expected time for effect of Tetracycline?
Rapid onset
What is the pharmacodynamics of Tetracycline?
Bacteriostatic
What are the key features of Tetracycline?
Broad-spectrum activity
What is the drug class of Erythromycin?
Macrolide antibiotics
What is the mechanism of action of Erythromycin?
Inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit
What is the expected time for effect of Erythromycin?
Rapid onset
What is the pharmacodynamics of Erythromycin?
Bacteriostatic
What are the key features of Erythromycin?
Effective against atypical pathogens
What is the drug class of Azithromycin?
Macrolide antibiotics
What is the mechanism of action of Azithromycin?
Inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit
What is the expected time for effect of Azithromycin?
Rapid onset
What is the pharmacodynamics of Azithromycin?
Bacteriostatic
What are the key features of Azithromycin?
Long half-life allows for once-daily dosing
What is the drug class of Neomycin?
Aminoglycoside antibiotics
What is the mechanism of action of Neomycin?
Inhibits bacterial protein synthesis by binding to the 30S ribosomal subunit
What is the expected time for effect of Neomycin?
Rapid onset
What is the pharmacodynamics of Neomycin?
Bactericidal
What are the key features of Neomycin?
Effective against Gram-negative bacteria
What is the drug class of Rifamycin?
Rifamycin antibiotics
What is the mechanism of action of Rifamycin?
Inhibits bacterial RNA synthesis by binding to DNA-dependent RNA polymerase
What is the expected time for effect of Rifamycin?
Rapid onset
What is the pharmacodynamics of Rifamycin?
Bactericidal
What are the key features of Rifamycin?
Effective against Mycobacterium tuberculosis
What is the drug class of Ciprofloxacin?
Fluoroquinolone antibiotics
What is the mechanism of action of Ciprofloxacin?
Inhibits bacterial DNA gyrase and topoisomerase IV
What is the expected time for effect of Ciprofloxacin?
Rapid onset
What is the pharmacodynamics of Ciprofloxacin?
Bactericidal
What are the key features of Ciprofloxacin?
Broad-spectrum activity
What is the drug class of Sulfonamide?
Sulfonamide antibiotics
What is the mechanism of action of Sulfonamide?
Inhibits bacterial folic acid synthesis by competing with para-aminobenzoic acid (PABA)
What is the expected time for effect of Sulfonamide?
Rapid onset
What is the pharmacodynamics of Sulfonamide?
Bacteriostatic
What are the key features of Sulfonamide?
Often combined with trimethoprim
What is the drug class of Trimethoprim?
Antifolate antibiotics
What is the mechanism of action of Trimethoprim?
Inhibits bacterial dihydrofolate reductase
What is the expected time for effect of Trimethoprim?
Rapid onset
What is the pharmacodynamics of Trimethoprim?
Bacteriostatic
What are the key features of Trimethoprim?
Often combined with sulfonamides
What is the drug class of Ketoconazole?
Azole antifungals
What is the mechanism of action of Ketoconazole?
Inhibits fungal ergosterol synthesis by inhibiting cytochrome P450 enzyme 14?-demethylase
What is the expected time for effect of Ketoconazole?
Rapid onset
What is the pharmacodynamics of Ketoconazole?
Fungistatic
What are the key features of Ketoconazole?
Effective against a broad range of fungi
What is the drug class of Lamisil (Terbinafine)?
Allylamine antifungals
What is the mechanism of action of Lamisil (Terbinafine)?
Inhibits fungal squalene epoxidase
What is the expected time for effect of Lamisil (Terbinafine)?
Rapid onset
What is the pharmacodynamics of Lamisil (Terbinafine)?
Fungicidal
What are the key features of Lamisil (Terbinafine)?
Effective against dermatophytes
What is the drug class of Hydroxychloroquine?
Antimalarial and immunomodulatory agents
What is the mechanism of action of Hydroxychloroquine?
Inhibits heme polymerase in Plasmodium species; modulates immune response
What is the expected time for effect of Hydroxychloroquine?
Rapid onset
What is the pharmacodynamics of Hydroxychloroquine?
Antimalarial, immunomodulatory
What are the key features of Hydroxychloroquine?
Used for malaria and autoimmune diseases
What is the drug class of Metronidazole?
Nitroimidazole antibiotics
What is the mechanism of action of Metronidazole?
Disrupts DNA synthesis in anaerobic bacteria and protozoa
What is the expected time for effect of Metronidazole?
Rapid onset
What is the pharmacodynamics of Metronidazole?
Bactericidal, antiprotozoal
What are the key features of Metronidazole?
Effective against anaerobic bacteria and protozoa
What is the drug class of Niclosamide?
Anthelmintic agents
What is the mechanism of action of Niclosamide?
Inhibits oxidative phosphorylation in tapeworms
What is the expected time for effect of Niclosamide?
Rapid onset
What is the pharmacodynamics of Niclosamide?
Anthelmintic
What are the key features of Niclosamide?
Effective against tapeworms
What is the drug class of Ivermectin?
Anthelmintic agents
What is the mechanism of action of Ivermectin?
Binds to glutamate-gated chloride channels in invertebrate nerve and muscle cells
What is the expected time for effect of Ivermectin?
Rapid onset
What is the pharmacodynamics of Ivermectin?
Anthelmintic
What are the key features of Ivermectin?
Effective against a broad range of parasites
What is the drug class of Permethrin?
Pyrethroid insecticides
What is the mechanism of action of Permethrin?
Disrupts sodium channel function in nerve cells of insects
What is the expected time for effect of Permethrin?
Rapid onset
What is the pharmacodynamics of Permethrin?
Insecticidal
What are the key features of Permethrin?
Effective against lice and scabies
What is the drug class of Acyclovir?
Antiviral agents
What is the mechanism of action of Acyclovir?
Inhibits viral DNA synthesis by incorporating into viral DNA and causing chain termination
What is the expected time for effect of Acyclovir?
Rapid onset
What is the pharmacodynamics of Acyclovir?
Antiviral
What are the key features of Acyclovir?
Effective against herpesviruses
What is the drug class of Azidothymidine (AZT)?
Nucleoside reverse transcriptase inhibitors (NRTIs)
What is the mechanism of action of Azidothymidine (AZT)?
Inhibits HIV reverse transcriptase by incorporating into viral DNA and causing chain termination
What is the expected time for effect of Azidothymidine (AZT)?
Rapid onset
What is the pharmacodynamics of Azidothymidine (AZT)?
Antiviral
What are the key features of Azidothymidine (AZT)?
Effective against HIV
What is the drug class of Lamivudine?
Nucleoside reverse transcriptase inhibitors (NRTIs)
What is the mechanism of action of Lamivudine?
Inhibits HIV reverse transcriptase by incorporating into viral DNA and causing chain termination
What is the expected time for effect of Lamivudine?
Rapid onset
What is the pharmacodynamics of Lamivudine?
Antiviral
What are the key features of Lamivudine?
Effective against HIV and HBV
What is the mechanism of action of the drug that inhibits HIV reverse transcriptase?
Inhibits HIV reverse transcriptase by incorporating into viral DNA and causing chain termination.
What is the drug target for the drug that inhibits HIV reverse transcriptase?
HIV reverse transcriptase.
What is the expected time for effect of the drug that inhibits HIV reverse transcriptase?
Rapid onset.
What is the pharmacodynamics classification of the drug that inhibits HIV reverse transcriptase?
Antiviral.
What are the pharmacokinetics of the drug that inhibits HIV reverse transcriptase?
Well absorbed orally; widely distributed in body tissues and fluids; primarily renal excretion; minimal hepatic metabolism.
What are the dosage ranges for the drug that inhibits HIV reverse transcriptase?
Varies by infection type and severity.
What are the key features of the drug that inhibits HIV reverse transcriptase?
Effective against HIV and HBV.
What is the drug class of Cabotegrovir?
Integrase strand transfer inhibitors (INSTIs).
What is the mechanism of action of Cabotegrovir?
Inhibits HIV integrase by preventing viral DNA integration into the host genome.
What is the drug target for Cabotegrovir?
HIV integrase.
What is the expected time for effect of Cabotegrovir?
Rapid onset.
What is the pharmacodynamics classification of Cabotegrovir?
Antiviral.