Usual course of therapy is 7 days (range: 5-10 days).
Adult & childn ≥40 kg Acute tonsillitis & pharyngitis, acute bacterial sinusitis; cystitis, pyelonephritis; uncomplicated skin & soft tissue infections 250 mg bd.
Acute otitis media; acute exacerbations of chronic bronchitis 500 mg bd.
Lyme disease 500 mg bd for 14 days (range of 10-21 days).
Childn <40 kg Acute tonsillitis & pharyngitis, acute bacterial sinusitis 10 mg/kg bd to a max of 125 mg bd.
Otitis media or more severe infection in childn ≥2 yr; cystitis; uncomplicated skin & soft tissue infections 15 mg/kg bd to a max of 250 mg bd.
Pyelonephritis 15 mg/kg bd to a max of 250 mg bd for 10-14 days.
Lyme disease 15 mg/kg bd to a max of 250 mg bd for 14 days (10-21 days).
Renal impairment ≥30 mL/min/1.73 m2 Standard dose of 125-500 mg given bd,
10-29 mL/min/1.73 m2 Standard individual dose given every 24 hr,
<10 mL/min/1.73 m2 Standard individual dose given every 48 hr.
During haemodialysis A single additional standard individual dose should be given at the end of each dialysis.