Infection drugs Flashcards
Penicillin examples
Penicillin
Amoxicillin
Flucloxacillin
Penicillin mechanism of action
B lactam antibiotics
selectively interfere with synthesis of bacterial cell wall
Penicillin uses
Gram positive
Amoxicillin- gram positive and negative
otitis media, meningitis, pneumonia etc
Penicillin side effects
Resistance
allergic reactions
hypersensitivity
Tetracycline examples
Dooxycycline
Tetracycline mechanism of action
Inhibits synthesis of proteins
binds to 30s ribosome of the bacteria and prevents attachment of tRNA to RNA
Tetracycline uses
Broad spectum
Gram positive
Pneumonia, Chlamydia
Tetracycline side effects
GI side effects
teeth discolouration
Foetal development
Macrolides examples
Clarithromycin
Macrolides mechanism of action
Inhibits synthesis of proteins
Bind to 50s and block polypeptides exit tunnel to prevent chain elongation
Macrolides uses
Atypical respiratory
Gram positive
Macrolides side effects
GI side effects
tinnitus
Cephalosporin examples
Cefactor
Cefotaxmine
Aztreonam
Cephalosporin mechanism of action
B lactam antibiotic
selectively interfere with synthesis of bacterial cell wall
Cephalosporin uses
Respiratory tract infection
skin infections
urinary tract infections