infectious disease Flashcards
penicillin V potassium (PO), penicillin G potassium (IV
Beta-lactam antibiotic (natural penicillin)
Pharyngitis, SSTI
Activity against: Streptococcus pyogenes
Key Side Effects: diarrhea, hypersensitivity reactions
amoxicillin (PO)
Beta-lactam antibiotic (aminopenicillin)
Otitis media, pharyngitis
Activity against: Streptococcus pneumoniae, Streptococcus pyogenes
Key Side Effects: diarrhea, hypersensitivity reactions
ampicillin (PO, IV)
Beta-lactam antibiotic (aminopenicillin)
Intrapartum group B Streptococcus prophylaxis
Activity against: Streptococcus pneumoniae, Streptococcus pyogenes, Listeria monocytogenes
Key Side Effects: diarrhea, hypersensitivity reactions
amoxicillin and clavulanate (PO)
Augmentin, Augmentin XR
Beta-lactam antibiotic (aminopenicillin) and beta-lactamase inhibitor
Otitis media, bacterial sinusitis
Activity against: Streptococcus pneumoniae, Haemophilus influenzae
Key Side Effects: diarrhea, hypersensitivity reactions
Other Notes: various ratios of amoxicillin and clavulanate available
ampicillin and sulbactam (IV)
Unasyn
Beta-lactam antibiotic (aminopenicillin) and beta-lactamase inhibitor
DFI, IAI
Activity against: MSSA, Bacteroides species
Key Side Effects: diarrhea, hypersensitivity reactions
piperacillin and tazobactam (IV)
Zosyn
Beta-lactam antibiotic (aminopenicillin) and beta-lactamase inhibitor
HAP, DFI, IAI
Activity against: Pseudomonas aeruginosa
Key Side Effects: diarrhea, hypersensitivity reactions
oxacillin (IV)
Beta-lactam antibiotic (penicillinase-resistant penicillin)
CRBSI, endocarditis, SSTI
Activity against: MSSA, Streptococcus pyogenes
Key Side Effects: diarrhea, hypersensitivity reactions, elevated hepatic transaminases
cephalexin (PO)
Keflex
SSTI
Beta-lactam antibiotic (first generation cephalosporin)
MSSA, Streptococcus pyogenes
Key Side Effects: diarrhea, hypersensitivity reactions
cefazolin (IV)
Ancef, Kefzol
Beta-lactam antibiotic (first generation cephalosporin)
Antimicrobial prophylaxis in surgery, CRBSI, SSTI
Activity against: MSSA, Streptococcus pyogenes
Key Side Effects: diarrhea, hypersensitivity reactions
cefuroxime (IV, PO)
IV: Zinacef,
PO: Ceftin
Beta-lactam antibiotic (second generation cephalosporin)
Bacterial sinusitis
Activity against: Streptococcus pneumoniae, Haemophilus influenzae
Key Side Effects: diarrhea, hypersensitivity reactions
cefdinir (PO)
Omnicef
Beta-lactam antibiotic (third generation cephalosporin)
Otitis media, bacterial sinusitis
Activity against: Streptococcus pneumoniae, Haemophilus influenzae
Key Side Effects: diarrhea, hypersensitivity reactions
cefotaxime (IV)
Claforan
Beta-lactam antibiotic (third generation cephalosporin)
Meningitis, CAP, pyelonephritis
Activity against: Streptococcus pneumoniae, Escherichia coli
Key Side Effects: diarrhea, hypersensitivity reactions
ceftriaxone (IV, IM
Rocephin
Beta-lactam antibiotic (third generation cephalosporin)
Meningitis, CAP, pyelonephritis
Activity against: Streptococcus pneumoniae, Escherichia coli
Key Side Effects: diarrhea, hypersensitivity reactions
cefepime (IV)
Maxipime
Beta-lactam antibiotic (fourth generation cephalosporin)
Meningitis, CAP, HAP, pyelonephritis
Activity against: Pseudomonas aeruginosa
Key Side Effects: diarrhea, hypersensitivity reactions, seizures or encephalopathy with excessive doses
meropenem (IV)
Merrem
Carbapenem
Meningitis, HAP, DFI, IAI
Activity against: Pseudomonas aeruginosa, ESBL-producing Enterobacteriaceae
Key Side Effects: diarrhea, hypersensitivity reactions, seizures with excessive doses
ciprofloxacin (PO, IV)
Cipro
Fluoroquinolone antibiotic
CAP, pyelonephritis
Activity against: Pseudomonas aeruginosa, Streptococcus pneumoniae, atypicals
Key Side Effects: nausea, vomiting, diarrhea, QTc prolongation, tendon rupture, increased hepatic transaminases, photosensitivity
US Boxed Warnings: may cause disabling and potentially irreversible serious adverse reactions including tendinitis and tendon rupture, peripheral neuropathy, and CNS effects; may exacerbate muscle weakness in patients with myasthenia gravis
Other Notes: take oral fluoroquinolones 2 hours before or 6 hours after products containing divalent or trivalent cations (e.g., dairy products, calcium-fortified juices, oral multivitamins, mineral supplements); safety alerts added in 2018 for increased risk of aortic dissection or rupture, dysglycemias, CNS side effects (including disorientation and delirium)
levofloxacin (PO, IV)
Levaquin
Fluoroquinolone antibiotic
CAP, pyelonephritis
Activity against: Pseudomonas aeruginosa, Streptococcus pneumoniae, atypicals
Key Side Effects: nausea, vomiting, diarrhea, QTc prolongation, tendon rupture, increased hepatic transaminases, photosensitivity
US Boxed Warnings: may cause disabling and potentially irreversible serious adverse reactions including tendinitis and tendon rupture, peripheral neuropathy, and CNS effects; may exacerbate muscle weakness in patients with myasthenia gravis
Other Notes: take oral fluoroquinolones 2 hours before or 6 hours after products containing divalent or trivalent cations (e.g., dairy products, calcium-fortified juices, oral multivitamins, mineral supplements); safety alerts added in 2018 for increased risk of aortic dissection or rupture, dysglycemias, CNS side effects (including disorientation and delirium)
moxifloxacin (ophthalmic, PO, IV)
Ophthalmic: Vigamox,
PO, IV: Avelox
Fluoroquinolone antibiotic
Ophthalmic: bacterial conjunctivitis,
PO, IV: CAP
Activity against: Streptococcus pneumoniae, atypicals
Key Side Effects: nausea, vomiting, diarrhea, QTc prolongation, tendon rupture, increased hepatic transaminases, photosensitivity
US Boxed Warnings: may cause disabling and potentially irreversible serious adverse reactions including tendinitis and tendon rupture, peripheral neuropathy, and CNS effects; may exacerbate muscle weakness in patients with myasthenia gravis
Other Notes: take oral fluoroquinolones 2 hours before or 6 hours after products containing divalent or trivalent cations (e.g., dairy products, calcium-fortified juices, oral multivitamins, mineral supplements); safety alerts added in 2018 for increased risk of aortic dissection or rupture, dysglycemias, CNS side effects (including disorientation and delirium)
azithromycin (PO, IV)
Zithromax, Z-Pak, Zmax
Macrolide antibiotic
CAP
Activity against: Helicobacter pylori, Chlamydia trachomatis, atypicals
Key Side Effects: diarrhea, QTc prolongation
clarithromycin (PO, IV)
Biaxin, Biaxin XL
Macrolide antibiotic
CAP
Activity against: Helicobacter pylori, Chlamydia trachomatis, atypicals
Key Side Effects: diarrhea, metallic taste, QTc prolongation
doxycycline (PO, IV)
Vibramycin, Doryx
Tetracycline antibiotic
SSTI, CAP
Activity against: MRSA, atypicals
Key Side Effects: esophagitis, photosensitivity
Other Notes: may cause permanent gray-brown discoloration of teeth and/or enamel hypoplasia when given to pediatric populations; take oral tetracyclines 2 hours before or 6 hours after products containing divalent or trivalent cations (e.g., dairy products, calcium-fortified juices, oral multivitamins, mineral supplements)
minocycline (PO, IV)
Minocin
Tetracycline antibiotic
SSTI
Activity against: MRSA
Key Side Effects: vestibular side effects, photosensitivity
Other Notes: may cause permanent gray-brown discoloration of teeth and/or enamel hypoplasia when given to pediatric populations; take oral tetracyclines 2 hours before or 6 hours after products containing divalent or trivalent cations (e.g., dairy products, calcium-fortified juices, oral multivitamins, mineral supplements)
Clindamycin (PO, IV)
Cleocin
Lincosamide antibiotic
clindamycin (PO, IV) Cleocin Lincosamide antibiotic SSTI, pharyngitis
Activity against: MRSA Key Side Effects: diarrhea, Clostridium difficile diarrhea
US Boxed Warnings: Clostridium difficile-associated diarrhea (CDAD) has been reported with use of nearly all antibacterial agents, including clindamycin, and may range in severity from mild diarrhea to fatal colitis
sulfamethoxazole and trimethoprim (PO, IV)
Bactrim, Bactrim DS
Sulfonamide antibiotic
SSTI
Activity against: MRSA
Key Side Effects: nausea, vomiting, diarrhea, skin rashes (rarely SJS or TEN), hyperkalemia, increased serum creatinine, hypersensitivity reactions
Other Notes: fixed ratio (8:1) of sulfamethoxazole and trimethoprim; dosing based on trimethoprim component
nitrofurantoin (PO)
Macrobid Urinary antibiotic Cystitis Activity against: Escherichia coli Key Side Effects: nausea, pulmonary fibrosis (chronic use)
gentamicin (IV)
Aminoglycoside antibiotic
gentamicin (IV) — Aminoglycoside antibiotic HAP, pyelonephritis, neonatal sepsis
Activity against: Pseudomonas aeruginosa, Escherichia coli Key Side Effects: nephrotoxicity, ototoxicity
gentamicin (IV) — Aminoglycoside antibiotic HAP, pyelonephritis, neonatal sepsis
Activity against: Pseudomonas aeruginosa, Escherichia coli Key Side Effects: nephrotoxicity, ototoxicity
vancomycin (IV, PO)
Vancocin
Glycopeptide antibiotic
IV: SSTI, HAP, meningitis, endocarditis, CRBSI
PO: CDI
Activity against: MRSA, Clostridium difficile
vancomycin (IV, PO) Vancocin Glycopeptide antibiotic IV: SSTI, HAP, meningitis, endocarditis, CRBSI
PO: CDI
Activity against: MRSA, Clostridium difficile Key Side Effects: nephrotoxicity, Red Man’s syndrome
Other Notes: ISMP-high alert medication if given intrathecal
metronidazole (PO, IV)
Flagyl
Antibiotic
Anaerobic infections, CDI
Activity against: Bacteroides species, Clostridium difficile
Key Side Effects: nausea, metallic taste, alcohol intolerance, peripheral neuropathy (long-term use)
mupirocin (topical)
Bactroban
Antibiotic
MRSA decolonization
Key Side Effects: no major side effects