| In general, cephalosporins and penicillins are not very effective in treating acne. |
| The antibiotics used were mainly cephalosporins, penicillins, fluoroquinolones, aminoglycosides, tetracyclines and antituberculosis drugs. |
| Previous trials of oral cephalosporins had not improved the skin eruptions. |
| Dicloxacillin, oxacillin, first-generation cephalosporins, or amoxicillin-clavulanate are also acceptable alternatives. |
| Enterococci are inherently resistant to cephalosporins, semi-synthetic penicillins, and clindamycin. |
| Major classes of antibiotics include tetracyclines, aminoglycosides, penicillins, cephalosporins, fluoroquinolones, streptogramins, sulfonamides, and erythromycins. |
