Generic name: CEPHALEXIN 250mg
Dosage form: capsule
The information at Drugs.com is not a substitute for medical advice. Always consult your doctor or pharmacist.
Adults and Pediatric Patients At Least 15 years of age
The usual dose of oral KEFLEX 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 KEFLEX may be needed, up to 4 grams daily in two to four equally divided doses.
Pediatric Patients (over 1 year of age)
The recommended total daily dose of oral KEFLEX 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.
Dosage Adjustments in Adult and Pediatric Patients At Least 15 years of Age with Renal Impairment
*There is insufficient information to make dose adjustment recommendations in patients on hemodialysis.
|Renal function||Dose regimen recommendation|
|Creatinine clearance ≥ 60 mL/min||No dose adjustment|
|Creatinine clearance 30 to 59 mL/min||No dose adjustment; maximum daily dose should not exceed 1 g|
|Creatinine clearance 15 to 29 mL/min||250 mg, every 8 hours or every 12 hours|
|Creatinine clearance 5 to 14 mL/min not yet on dialysis*||250 mg, every 24 hours|
|Creatinine clearance 1 to 4 mL/min not yet on dialysis*||250 mg, every 48 hours or every 60 hours|
More about Keflex (cephalexin)
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Images
- Drug Interactions
- Compare Alternatives
- Support Group
- Pricing & Coupons
- En Español
- 54 Reviews – Add your own review/rating
- Generic Availability
- Drug class: first generation cephalosporins
- Keflex (Cephalexin Capsules and Tablets)
- Keflex (Cephalexin Suspension)
- Keflex (Advanced Reading)