It is supplied as an injection. Cephalosporins are used in the treatment of infections caused by bacteria. They work by killing bacteria or preventing their growth. Some cephalosporins are also given by injection to prevent infections before, during, and after surgery. However, cephalosporins will not work for colds, flu, or other viral infections.
Some people are allergic to penicillin.
If you are allergic to penicillin, you may also be allergic to cephalosporins. If your doctor has told you that you are allergic to penicillin, you should not take this medicine. The US Centers for Disease Control and Prevention web site offers a comprehensive information regarding bacterial infections.