what the daily dosage of cephalexin for toothache infection
Dosage of Keflex for Bacterial Infections. The recommended dose of Keflex for most types of bacterial infections is 250 mg to 1000 mg, taken four times a day for 7 to 14 days. For chronic or more serious infections, your healthcare provider may continue treatment for a longer period of time.he recommended dosage of Keflex for the prevention of bacterial endocarditis in children is 50 mg per kilogram of body weight, up to a maximum of 2000 mg, taken one hour before a surgical procedure is performed.