Pharm 1 Liner- all micro drugs Flashcards
Cheap wide spectrum antibiotic drug of choice for otitis media
Amoxicillin
Drug of choice for herpes and its mechanism of action
Acyclovir; activated by viral thymidine kinase, inhibits viral DNA replication
Drug of choice for CMV treatment
Ganciclovir
Aminoglycosides less used due to its irreversible vestibular toxicity
Streptomycin
HIV medication used to reduce mother to child transmission during birth
Zidovudine, nevirapine
Antiviral associated with neutropenia
Ganciclovir, zidovudine, interferon
Drug of choice for legionnaires disease
Azithromycin and levofloxacin
Anti-retroviral class that causes drug interactions by causing inhibition of CYP enzymes
Protease inhibitors
Drug of choice for treatment of mild to moderate pseudomembraous colitis
Metronidazole
Drug of choice for N. gonorrhea
Ceftriaxone
Antiviral/anti-retrieval that are teratogens (2)
Efavirenz, ribavirin
Inhibits isoleucine tRNA and used topically for impetigo
Mupirocin
Mechanism of action of nystatin
Binds to ergosterol and creates a pore in fungal membrane
Adverse effect of ganciclovir
Myelosuppresion (nuetropenia)
Mechanism of action of fluoroquinolones
Inhibit DNA gyrase (topoisomerase II) and topoisomerase IV
Neurotoxicity with isoniazid can be prevented by
Admin of vitamin B6
Mechanism of action of macrolides (erythromycin, clarithromycin)
Inhibit protein synthesis by binding to 23S rRNA of 50S ribosome subunit
Mechanism of action of penicillin
Block cell wall synthesis by inhibiting transpeptidase and block peptidoglycan cross linkage
2 nucleoside reverse transcriptase inhibitors approved for both HIV and HBV infections
Tenofovir, lamivudine
Penicillins active against pseudomonas
Piperacillin and ticarcillin
Mechanism of action of vancomycin
Binds to D-Ala-D-Ala on murein monomers and prevent polymerization of the murein monomers
Drug notorious for causing pseudomembranous colitis
Clindamycin
Drug of choice for influenza A and B
Oseltamivir and zanamivir
Mechanism of action of sulfonamides
Inhibit dihydropteroate synthase
Beta lactam that can be used in penicillin-allergic patients
aztreonam
Drug used for MRSA
Vancomycin
Treatment of choice for leprosy
Dapsone and rifampicin
Adverse effect of ketoconazole only in men
Gynecomastia
Drug causes tooth discoloration
Tetracycline
Drug of choice for RSV
Ribavirin
Technique used to diagnose perinatal itching, and the drug used to treat infection associated with it
Scotch tape technique and mebendazole (albendazole)
Drug used in exoerythrocytic cycle of malaria
Primaquine
Meningitis prophylaxis in exposed patients
Rifampin
Common adverse effect of rifampin
Orange urine discoloration
First line for treatment of chronic HCV infections in genotype 1 patients
IFN plus ribavirin plus protease inhibitor (-previr)
Antibacterial that cause hemolysis in G6Pd deficient patients
Sulfonamides
Antibiotic causing red nan syndrome
Vancomycin
Penicillins activate against penicillinase secreting bacteria (4)
Methicillin, nafcillin, oxacillin, dicloxacillin
Mechanism of action of tetracycline
Decreases protein synthesis by binding to 30s ribosome and prevent binding of tRNA
Drug that causes gray baby syndrome and aplastic anemia
Chloramphenicol
Anti-retroviral class that causes drug interactions by causing induction of CYP enzymes
Non-nucleoside/tide reverse transcriptase inhibitors
Anti-retroviral with a dose limiting toxicity of pancreaatitis and peripheral neuropathy
Didanosine
Drug of choice for treatment of serious pseudomembraous colitis
Oral vancomycin
Drug of choice for giardia, entamoeba, pseudomembranous colitis, and trichomonas
Metronidazole
2 toxicities of aminoglycosides
Nephro and ototoxicity
Toxicity of amphotericin B
Nephrotoxicity
Anemia caused by trimethoprim
Megaloblastic anemia
Adverse effects of isoniazid (3)
SLE-like erythematosus, peripheral neuritis, hepatitis
Three anti-retroviral agents associated with fatal Stevens Johnson syndrome
Nevirapine, efavirenz, etravirine
Reason fluoroquinolones are contraindicated in children and pregnancy
Cartilage damage
Adverse ffect of metronidazole when given with alcohol
Disulfiram-like reaction
Adverse effect of imipenem
Seizures
Class of antibiotics that have 10% cross sensitivity with penicillins
Cephalosporins
Quadruple therapy for treatment of TB
Rifampin, isoniazid, pyrazinamide, and ethambutol
First line for treatment of HBV infections
IFN and NRTI