Tablet: Clarithromycin recommended dosage in adults is one 250mg tablet every 12 hours. In cases of severe infections, dosage can be increased up to 500 mg every 12 hours.
Administration must be continued, according to severity of infection, up to 6-14 days.
In patients with renal impairment with creatinine clearance less than 30 mL/min, the dosage should be reduced by one-half. (Dosage should not be continued beyond 14 days in these patients).
Route of Administration: Oral.