Antibacterials PDF
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Kevin J Walgamotte
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Summary
This document provides information on different classes of antibacterial drugs. The classes include penicillin, cephalosporin, and macrolides focusing on therapeutic uses, mechanisms of action, side effects, and drug interactions. This educational resource aims to improve readers' understanding of antibacterial treatments.
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ANTIBACTERIALS FYI Drug Class: PENICILLIN Some EXAMPLES of generic (Brand) penicillin G procaine (Wycillin) amoxicillin (Amoxil)...
ANTIBACTERIALS FYI Drug Class: PENICILLIN Some EXAMPLES of generic (Brand) penicillin G procaine (Wycillin) amoxicillin (Amoxil) dicloxacillin sodium (Dynapen) Piperacillin-tazobactam (Zosyn) Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 1 Drug Class: PENICILLIN antibiotics iftake tomuch resistence Therapeutic Uses: become To treat the following infections:bacterial respiratory tract infection urinary tract infection otitis media sinusitis Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: PENICILLIN MODE OF ACTION: Inhibition of bacteria cell wall synthesis. BACTERICIDAL EFFECT Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 2 Drug Class: PENICILLIN SIDE EFFECTS: rash seizures edema ADVERSE REACTIONS: superinfections anaphylaxis Stevens-Johnson syndrome Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: PENICILLIN CONTRAINDICATIONS: Hypersensitivity to penicillin Hypersensitivity to cephalosporins renal impairment Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 3 Drug Class: PENICILLIN DRUG-DRUG INTERACTIONS: Increases effect with aspirin Increases bleeding with oral anticoagulants Decreases effect with tetracycline Kevin J Walgamotte, PharmD, BCNP, PRS. FYI Drug Class: CEPHALOSPORIN Some EXAMPLES of generic (Brand) higher cefadroxil (Duricef) cefazolin sodium (Ancef) cephalexin (Keflex) cefdinir (Omnicef) Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 4 Drug Class: CEPHALOSPORIN Therapeutic Uses: To treat the following infections: respiratory tract infection urinary tract infection bone and joint infections otitis media Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: CEPHALOSPORIN MODE OF ACTION: Inhibition of bacterial cell wall synthesis. BACTERICIDAL EFFECT Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 5 Drug Class: CEPHALOSPORIN SIDE EFFECTS: rash flushing edema ADVERSE REACTIONS: superinfections anaphylaxis Stevens-Johnson syndrome Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: CEPHALOSPORIN CONTRAINDICATIONS: Hypersensitivity to penicillin Hypersensitivity to cephalosporins Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 6 Drug Class: CEPHALOSPORIN DRUG-DRUG INTERACTIONS: Increases effect with aspirin Increases bleeding with oral anticoagulants Decreases effect with tetracycline Kevin J Walgamotte, PharmD, BCNP, PRS. FYI Drug Class: MACROLIDE Some EXAMPLES of generic (Brand) azithromycin (Zithromax) clarithromycin (Biaxin) erythromycin base (E-Mycin) Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 7 Drug Class: MACROLIDE Therapeutic Uses: To treat the following infections: upper respiratory tract infection gonorrhea skin infections Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: MACROLIDE MODE OF ACTION: Inhibition of bacteria protein synthesis. BACTERICIDAL EFFECT at High Doses killbacterialex ifhavemajorinfection BACTERIOSTATIC at Low Dosespreventwon'tgetworse ex ifhaveminorinfection Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 8 Drug Class: MACROLIDE SIDE EFFECTS: blurred vision tinnitus rash ADVERSE REACTIONS: superinfections, urticaria, hearing loss, angioedema anaphylaxis, Stevens-Johnson syndrome Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: MACROLIDE CONTRAINDICATIONS: Hypersensitivity to macrolides hypokalemia hypomagnesemia hepatic dysfunction renal dysfunction Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 9 Drug Class: MACROLIDE DRUG-DRUG INTERACTIONS: Increases the effect of digoxin Increases the effect of warfarin Decreases the effect of penicillin Decreases the effect of clindamycin Kevin J Walgamotte, PharmD, BCNP, PRS. FYI Drug Class: TETRACYCLINE Some EXAMPLES of generic (Brand) tetracycline (Sumycin) doxycycline (Vibramycin) minocycline (Minocin) Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 10 Drug Class: TETRACYCLINE Therapeutic Uses: To treat the following uncommon gram + and - infections: respiratory and skin infections STD (chlamydia, gonorrhea, syphilis) Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: TETRACYCLINE MODE OF ACTION: Inhibition of bacterial cell wall synthesis. BACTERICIDAL EFFECT at high doses BACTERIOSTATIC at low doses Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 11 Drug Class: TETRACYCLINE SIDE EFFECTS: rash, photosensitivity, color vision changes, teeth discoloration ADVERSE REACTIONS: superinfections, severe photosensitivity, hypoglycemia, hypertension Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: TETRACYCLINE CONTRAINDICATIONS: Hypersensitivity to tetracycline hepatic dysfunction renal dysfunction Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 12 Drug Class: TETRACYCLINE DRUG-DRUG INTERACTIONS: Increases the effect of digoxin Decreases absorption with sucralfate, antacids Decreases the effect of oral contraceptives Dairy products decrease the effect of tetracyclines Kevin J Walgamotte, PharmD, BCNP, PRS. FYI Drug Class: AMINOGLYCOSIDES Some EXAMPLES of generic (Brand) amikacin sulfate (Amiken) gentamicin sulfate streptomycin sulfate (Streptomycin) Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 13 Drug Class: AMINOGLYCOSIDES Therapeutic Uses: To treat the following serious infections: gram (-) i.e. Pseudomonas aeruginosa Pelvic inflammatory disease Methicillin-resistant Staph. aureus (MRSA) Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: AMINOGLYCOSIDES MODE OF ACTION: Inhibition of bacteria protein synthesis. BACTERICIDAL EFFECT Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 14 Drug Class: AMINOGLYCOSIDES SIDE EFFECTS: visual disturbances, hearing loss, tinnitus rash, photosensitivity ADVERSE REACTIONS: superinfections, urticaria, hypokalemia, hypomagnesemia, hyponatremia Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: AMINOGLYCOSIDES CONTRAINDICATIONS: Hypersensitivity to aminoglycosides severe renal disease Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 15 Drug Class: AMINOGLYCOSIDES DRUG-DRUG INTERACTIONS: Increase ototoxicity with loop diuretics Increase nephrotoxicity with amp B, vancomycin LAB: Decrease serum potassium and magnesium Kevin J Walgamotte, PharmD, BCNP, PRS. FYI Drug Class: FLUOROQUINOLONES Some EXAMPLES of generic (Brand) ciprofloxacin HCL (Cipro) levofloxacin (Levaquin) moxifloxacin (Noroxin) Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 16 Drug Class: FLUOROQUINOLONES Therapeutic Uses: To treat the following moderate/severe infections: respiratory tract, renal, skin, bone, joint, cellulitis, bronchitis, pneumonia, UTI, gonorrhea, staph-/streptococcus Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: FLUOROQUINOLONES MODE OF ACTION: Interfere with the enzyme DNA gyrase BACTERICIDAL EFFECT Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 17 Drug Class: FLUOROQUINOLONES SIDE EFFECTS: blurred vision, rash, flushing, tinnitus, photosensitivity ADVERSE REACTIONS: superinfection, edema, anaphylaxis, hyperkalemia, peripheral neuropathy Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: FLUOROQUINOLONES CONTRAINDICATIONS: Hypersensitivity to Fluoroquinolones severe renal disease Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 18 Drug Class: FLUOROQUINOLONES DRUG-DRUG INTERACTIONS: Increase effect of oral hypoglycemics Increase effect of caffeine Decrease drug absorption with antacids. Kevin J Walgamotte, PharmD, BCNP, PRS. FYI Drug Class: SULFONAMIDES Some EXAMPLES of generic (Brand) trimethoprim-sulfamethoxazole (Bactrim) sulfadiazine (Microsulfon) sulfasalazine (Azulfidine) Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 19 Drug Class: SULFONAMIDES Therapeutic Uses: To treat urinary tract infection, otitis media, bronchitis, Streptococcus pneumoniae, E. coli Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: SULFONAMIDES MODE OF ACTION: Inhibits folic acid synthesis and protein synthesis of nucleic acids BACTERICIDAL EFFECT Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 20 Drug Class: SULFONAMIDES SIDE EFFECTS: rash, vertigo, insomnia, photosensitivity ADVERSE REACTIONS: increased bone marrow depression, hyperkalemia, hyponatremia, hypoglycemia, and renal failure. Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: SULFONAMIDES CONTRAINDICATIONS: hepatic disease, hypersensitivity Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 21 Drug Class: SULFONAMIDES DRUG-DRUG INTERACTIONS: increase anticoagulant effect with warfarin increase hypoglycemic effect with oral hypoglycemic Kevin J Walgamotte, PharmD, BCNP, PRS. FYI Drug Class: NITROIMIDAZOLES Some EXAMPLES of generic (Brand) metronidazole (Flagyl) Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 22 Drug Class: NITROIMIDAZOLES Therapeutic Uses: To treat various disorders associated with organisms in the GI tract. Used with other agents to treat H. Pylori, which is associated with frequent recurrent peptic ulcers. Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: NITROIMIDAZOLES MODE OF ACTION: impairing DNA function of susceptible bacteria Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 23 Drug Class: NITROIMIDAZOLES SIDE EFFECTS: dizziness, headache, dry mouth, metallic taste ADVERSE REACTIONS: dark or reddish-brown urine Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: NITROIMIDAZOLES CONTRAINDICATIONS: Hypersensitivity Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 24 Drug Class: NITROIMIDAZOLES DRUG-DRUG INTERACTION Taken with alcohol may produce a disulfiram reaction (facial flushing, severe headache, tachycardia, Palpitations, hypotension, sweating, slurred speech) Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: Miscellaneous OXAZOLIDINONES USES-bacteremia, MRSA, respiratory and skin infections MODE-inhibit protein synthesis SIDE EFFECTS-tongue/tooth discoloration, rash ADVERSE-anaphylaxis, peripheral neuropathy **BACTERIOSTATIC-LOW DOSES **BACTERIOCIDAL-HIGH DOSES Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 25 Drug Class: Miscellaneous LINCOSAMIDES USES-bacteremia, MRSA, respiratory, bone, joint, and skin infections MODE-inhibit protein synthesis SIDE EFFECTS-rash, GI irritation ADVERSE-anaphylaxis, colitis **BACTERIOSTATIC-LOW DOSES **BACTERIOCIDAL-HIGH DOSES Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: Miscellaneous GLYCOPEPTIDES (VANCOMYCIN) USES-drug resistant S.aureus (MRSA) MODE-inhibits bacterial cell wall synthesis SIDE EFFECTS-fever, rash ADVERSE-ototoxicity, neurotoxicity, red man syndrome (red blotching of the face, neck, and chest) Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 26 Drug Class: Miscellaneous KETOLIDES USES-mild to moderate community-acquired pneumonia MODE-inhibit protein synthesis SIDE EFFECTS-blurred vision, altered taste ADVERSE-hepatotoxicity Kevin J Walgamotte, PharmD, BCNP, PRS. Drug Class: Miscellaneous LIPOPEPTIDES (Daptomycin) USES-complicated skin infections, endocarditis due to MRSA MODE-bind to bacterial membrane and causing rapid depolarization. Thus, inhibiting protein synthesis. (bacteriocidal) SIDE EFFECTS-hypotension, tingling, insomnia, burning on urination ADVERSE-hypokalemia, hyperkalemia, hyperglycemia, and hypoglycemia Kevin J Walgamotte, PharmD, BCNP, PRS. Kevin J Walgamotte, PharmD, BCNP, PRS. 27