Acute exacerbations of chronic bronchitis, Community-acquired pneumonia, Intra-abdominal infections, Soft tissue infections
Adult: 750 mg 8 hourly via deep IM inj or IV inj over 3-5 minutes or infused over 30-60 minutes.
Child: ≤3 weeks 30-100 mg/kg daily via IV in 2-3 divided doses. >3 weeks weighing <40 kg: 30-100 mg/kg daily via IV in 3-4 divided doses. Usual dose: 60 mg/kg daily. ≥40 kg: Same as adult dose.
Child: ≤3 weeks 30-100 mg/kg daily via IV in 2-3 divided doses. >3 weeks weighing <40 kg: 30-100 mg/kg daily via IV in 3-4 divided doses. Usual dose: 60 mg/kg daily. ≥40 kg: Same as adult dose.
Intramuscular, Intravenous
Prophylaxis of surgical infections
Adult: For CV and oesophageal operations: 1.5 g via IV with induction of anaesthesia followed by 750 mg via IM 8 hourly for a further 24 hours. For gastrointestinal, gynaecological, and orthopaedic operations: 1.5 g via IV with the induction of anaesthesia; supplemented with two 750 mg doses via IM after 8 hours and 16 hours.
Child: ≥40 kg: Same as adult dose
Child: ≥40 kg: Same as adult dose
Intramuscular, Intravenous
Complicated urinary tract infections, Pyelonephritis
Adult: 1.5 g 8 hourly via deep IM inj or IV inj over 3-5 minutes or infused over 30-60 minutes.
Child: ≤3 weeks 30-100 mg/kg daily via IV in 2-3 divided doses. >3 weeks weighing <40 kg: 30-100 mg/kg daily via IV in 3-4 divided doses. Usual dose: 60 mg/kg daily. ≥40 kg: Same as adult dose.
Child: ≤3 weeks 30-100 mg/kg daily via IV in 2-3 divided doses. >3 weeks weighing <40 kg: 30-100 mg/kg daily via IV in 3-4 divided doses. Usual dose: 60 mg/kg daily. ≥40 kg: Same as adult dose.
Intramuscular, Intravenous
Bone and joint infections
Adult: 1.5 g 8 hourly.
Child: >3 months 50 mg/kg/dose 8 hourly. Max: 1,500 mg/dose.
Child: >3 months 50 mg/kg/dose 8 hourly. Max: 1,500 mg/dose.
Intramuscular
Uncomplicated gonorrhoea
Adult: 1.5 g as a single dose divided between 2 inj sites. May be given with oral probenecid 1 g.
Intravenous
Severe infections
Adult: 750 mg 6 hourly or 1,500 mg 8 hourly.
Child: ≥40 kg: Same as adult dose.
Child: ≥40 kg: Same as adult dose.
Intravenous
Bacterial meningitis
Adult: 3 g 8 hourly.
Oral
Cystitis, Uncomplicated skin and skin structure infections
Adult: 250 mg bid for 5-10 days. Usual treatment duration: 7 days.
Child: ≥3 months weighing <40 kg: 15 mg/kg bid for 5-10 days. Usual treatment duration: 7 days. Max: 250 mg bid. ≥40 kg: Same as adult dose.
Child: ≥3 months weighing <40 kg: 15 mg/kg bid for 5-10 days. Usual treatment duration: 7 days. Max: 250 mg bid. ≥40 kg: Same as adult dose.
Oral
Uncomplicated urinary tract infections
Adult: 250 mg bid for 5-10 days. Usual treatment duration: 7 days.
Child: 3 months to 12 years 15 mg/kg bid for 5-10 days. Usual treatment duration: 7 days. Max: 1,000 mg daily. ≥13 years Same as adult dose.
Child: 3 months to 12 years 15 mg/kg bid for 5-10 days. Usual treatment duration: 7 days. Max: 1,000 mg daily. ≥13 years Same as adult dose.
Oral
Uncomplicated gonorrhoea
Adult: 1,000 mg as single dose.
Oral
Acute bacterial sinusitis, Pharyngitis, Tonsillitis
Adult: 250 mg bid for 5-10 days. Usual treatment duration: 7 days.
Child: ≥3 months weighing <40 kg: 10 mg/kg bid for 5-10 days. Usual treatment duration: 7 days. Max: 125 mg bid. ≥40 kg: Same as adult dose.
Child: ≥3 months weighing <40 kg: 10 mg/kg bid for 5-10 days. Usual treatment duration: 7 days. Max: 125 mg bid. ≥40 kg: Same as adult dose.
Oral
Acute otitis media
Adult: 500 mg bid for 5- 10 days. Usual treatment duration: 7 days.
Child: 3 months to 18 years weighing <40 kg: 15 mg/kg bid for 5-10 days. Usual treatment duration: 7 days. Max: 250 mg bid. ≥40 kg: Same as adult dose.
Child: 3 months to 18 years weighing <40 kg: 15 mg/kg bid for 5-10 days. Usual treatment duration: 7 days. Max: 250 mg bid. ≥40 kg: Same as adult dose.
Oral
Pyelonephritis
Adult: 250 mg bid for 5-10 days. Usual treatment duration: 7 days.
Child: ≥3 months weighing <40 kg: 15 mg/kg bid for 10-14 days. Max: 250 mg bid. ≥40 kg Same as adult dose.
Child: ≥3 months weighing <40 kg: 15 mg/kg bid for 10-14 days. Max: 250 mg bid. ≥40 kg Same as adult dose.
Oral
Lyme disease
Adult: 500 mg bid for 14 days. Usual treatment range: 10-21 days.
Child: ≥3 months weighing <40 kg: 15 mg/kg bid for 14 days. Usual treatment range: 10-21 days. Max: 250 mg bid. ≥40 kg: Same as adult dose.
Child: ≥3 months weighing <40 kg: 15 mg/kg bid for 14 days. Usual treatment range: 10-21 days. Max: 250 mg bid. ≥40 kg: Same as adult dose.
Oral
Acute exacerbations of chronic bronchitis
Adult: 250 or 500 mg bid for 5-10 days. Usual treatment duration: 7 days.
Child: ≥40 kg Same as adult dose.
Child: ≥40 kg Same as adult dose.