Cefazolin is in the first-generation cephalosporin class of medication and works by interfering with the bacteria’s cell wall. It is available as a generic medication.Click to see full answer. Subsequently, one may also ask, what is the generic name of cefazolin?This medication is known as a cephalosporin antibiotic. It works by stopping the growth of bacteria. Cefazolin is available under the following different brand names: Kefzol and Ancef.Also, how long does cefazolin take to work? Site and Type of Infection Dose Frequency Moderate to severe infections 500 mg to 1 gram every 6 to 8 hours Mild infections caused by susceptible gram-positive cocci 250 mg to 500 mg every 8 hours Acute, uncomplicated urinary tract infections 1 gram every 12 hours Pneumococcal pneumonia 500 mg every 12 hours In this manner, is cefazolin a strong antibiotic? Cefazolin is a cephalosporin (SEF a low spor in) antibiotic that is is used to treat bacterial infections, including severe or life-threatening forms. Cefazolin is also used to help prevent infection in people having certain types of surgery. Cefazolin may also be used for purposes not listed in this medication guide.How does cefazolin work in the body?Cefazolin is used to treat bacterial infections in many different parts of the body. This medicine is also given before certain types of surgery to prevent infections. Cefazolin belongs to the class of medicines known as cephalosporin antibiotics. It works by killing bacteria or preventing their growth.