Summary Cephalosporins are a safe and commonly used antibiotic. They are often the first choice of antibiotic to treat bacterial infections.
Side effects are rare, although oral forms can upset the stomach.
Kills many different types of bacteria. Often used in critically ill animals or to treat an infection while waiting for culture results. The FDA has approved some of the cephalosporins for use in dogs and cats but not all. Use of several forms that are not approved for dogs and cats are a common and accepted practice. Available by prescription.