Dosage And Administration Section
2 DOSAGE AND ADMINISTRATION
2.1 Adults and Pediatric Patients at Least 15 Years of Age
The usual dose of oral cephalexin capsules USP is 250 mg every 6 hours, but a dose of 500 mg every 12 hours may be administered. Treatment is administered for 7 to 14 days.
For more severe infections larger doses of oral cephalexin capsules USP may be needed, up to 4 grams daily in two to four equally divided doses.
2.2 Pediatric Patients (Over 1 year of Age)
The recommended total daily dose of oral cephalexin capsules USP for pediatric patients is 25 to 50 mg/kg given in equally divided doses for 7 to 14 days. In the treatment of β-hemolytic streptococcal infections, duration of at least 10 days is recommended. In severe infections, a total daily dose of 50 to 100 mg/kg may be administered in equally divided doses.
For the treatment of otitis media, the recommended daily dose is 75 to 100 mg/kg given in equally divided doses.
2.3 Dosage Adjustments in Adult and Pediatric Patients at Least 15 Years of Age with Renal Impairment
Administer the following dosing regimens for cephalexin capsules USP to patients with renal impairment [see WARNINGS AND PRECAUTIONS (5.4) and USE IN SPECIFIC POPULATIONS (8.6)].
Table1. Recommended Dose Regimen for Patients with Renal Impairment
*
There is insufficient information to make dose adjustment recommendations in patients on hemodialysis