Erythromycin
Please note: This is for information only.
Refer to local guidelines for treatment recommendations.
- A macrolide antibiotic similar to clarithromycin
- Usual adult dose
- Oral: 250-500mg qds (up to 1g qds in severe infections)
- IV: Not used at GHNHSFT; clarithromycin is the preferred macrolide for IV use.
- No dosage reduction necessary if renal impairment.
- Coated tablets are needed to aid oral absorption by protecting from gastric acid.
- Oral administration often results in gastro-intestinal disturbance.
- IV infusions invariably produce thrombophlebitis.
- Moderate risk of C difficile associated diarrhoea if given to elderly patients.
Main Indications
- As an alternative to Penicillins for Penicillin-allergic patients
- Whooping cough
- Campylobacter enteritis
- Active against most strains of:
- Staphylococcus aureus (not MRSA)
- Group A Streptococci
- Streptococcus pneumoniae
- Group B streptococci
- Pathogens causing atypical pneumonia (Chlamydia pneumoniae, Legionella pneumoniae, Mycoplasma pneumoniae, Bordetella pertussis)
- Moraxella catarrhalis
- Chlamydia trachomatis
- Campylobacter spp
- Helicobacter pylori
Not active against most strains of:
- MRSA
- Enterococci
- Anaerobes
- Haemophilus influenzae