Adult 50 mg bid or 100 mg once daily.
Laryngopharyngitis, acute bronchitis, tonsillitis (including peritonsillitis & peritonsillar abscess), periodontitis, pericoronitis & osteitis of jaw 50 mg bid or 100 mg once daily for 3-7 days. May be increased to 100 mg bid if poor response to usual dosage is suspected.
Pneumonia & secondary infections of chronic resp diseases, urethritis, cervicitis, acute otitis media & sinusitis 50 mg bid or 100 mg once daily for 7 days. May be increased to 100 mg bid if poor response to usual dosage is suspected.
Acute cystitis 50 mg bid or 100 mg once daily for 3 days. May be increased to 100 mg bid if poor response to usual dosage is suspected.
Acute pyelonephritis & complicated UTI 50 mg bid or 100 mg once daily for 7-14 days.
May be increased to 100 mg bid if poor response to usual dosage is suspected.
Acute exacerbation of chronic otitis media & sinusitis 100 mg bid for 7 days.
Renal impairment weighing 60 kg w/ CrCl ≤50 mL/min 50 mg bid or 100 mg once daily,
≤30 to <50 mL/min 50 mg once daily,
≤10 to <30 mL/min 50 mg w/ at least 48 hr interval.