Adult Lower resp tract; acute exacerbation of chronic sinusitis; chronic suppurative otitis; skin & soft tissue infections 500-750 mg bid for 7-14 days.
Malignant external otitis 750 mg bid for 7-14 days.
Uncomplicated cystitis 250-500 ng bid for 3 days, in pre-menopausal women 500 mg as single dose.
Complicated cystitis, uncomplicated pyelonephritis; typhoid fever 500 mg bid for 7 days.
Complicated pyelonephritis 500-750 mg bid for at least 10 days, can be continued for longer than 21 days in some specific circumstances (eg, abscesses).
Prostatitis 500-750 bid for 2-4 wk (acute) to 4-6 wk (chronic).
Gonococcal urethritis & cervicitis; prophylaxis of invasive infections due to Neisseria meningitidis 500 mg as single dose.
Epididymo-orchitis & pelvic inflammatory diseases 500-750 mg bid for at least 14 days.
Diarrhoea caused by bacterial pathogens including Shigella spp. other than Shigella dysenteriae type 1 & empirical treatment of severe travellers' diarrhoea 500 bid for 1 day.
Diarrhoea caused by Shigella dysenteriae type 1 500 mg bid for 5 days.
Diarrhoea caused by Vibrio cholerae 500 mg bid for 3 days.
Intra-abdominal infections due to Gram -ve bacteria 500-750 mg bid for 5-14 days.
Bone & joint infections 500-750 mg bid max of 3 mth.
Treatment or prophylaxis of infections in neutropenic patients 500-750 mg bid (total duration of treatment: therapy should be continued over the entire period of neutropenia).
Ped Cystic fibrosis 20mg/kg body wt bid w/ a max of 750 mg/dose for 10-14 days.
Complicated UTI & pyelonephritis 10-20 mg/kg body wt bid w/ a max of 750 mg/dose for 10-21 days.
Inhalation anthrax post-exposure prophylaxis & curative treatment 10-15 mg/kg body wt bid w/ a max of 500 mg/dose for 60 days from the confirmation of
Bacillus anthracis exposure.
Other severe infections 20 mg/kg body wt bid w/ a max of 750 mg/dose (total duration of treatment: according to the type of infections).
CrCl >60 mL/min/1.73 m2 (<124 μmol/L) see usual dosage.
CrCl 30-60 mL/min/1.73 m2 (124-168 μmol/L) 250-500 mg every 12 hr.
CrCl <30 mL/min/1.73 m2 (>169 μmol/L) 250-500 mg every 24 hr.
Patient on haemodialysis (>169 μmol/L) 250-500 mg every 24 hr (after dialysis).
Patient on peritoneal dialysis (>169 μmol/L) 250-500 mg every 24 hr.