Antibiotics and Antivirals Flashcards
Antibiotics
Drugs used to fight infections of microorganisms, especially bacteria (and some fungi)
Antibiotic classification
Broad spectrum and narrow spectrum
Broad spectrum antibiotics
Effective for killing many types of bacteria
Narrow spectrum antibiotics
Target disease causing bacteria
Antibiotics action
Bacteriostatic and Bactericidal
Bacteriostatic antibiotics
Inhibit bacterial growth (NOT KILL) by interfering with protein synthesis. It allows the immune system to overcome infection. E.g. tetracycline, streptomycin, erythromycin
Bactericidal antibiotics
Destroy bacterial pathogens, target outer cell walls, inner cell membranes, or metabolic pathways/action of enzymes of bacteria. E.g. penicillin, cephalosporin