Ciprofloxacin is an antibiotic commonly prescribed in the treatment of bacterial infections. It is part of a group of drugs called fluoroquinolones and works to inhibit the growth and multiplication of bacteria. There are several other names this medication can be known by, including cipro, Ciproxin, Baycip, Ciflox and Ciprofloxacinum. While all of these terms refer to the same antibiotic medication, they may be used interchangeably depending on the country and the manufacturer. No matter what name is used to refer to ciprofloxacin, it is important to take it as directed by your healthcare provider and only when prescribed for treatment of an active infection.