Cefazolin (cefazolin) — Uses, Dosage, Side Effects & Safety

Drug class: First-generation cephalosporin antibiotic

Overview

Cefazolin is an antibiotic used to treat a wide range of bacterial infections, including skin, bone, joint, respiratory tract, urinary tract, and certain types of blood infections. It is also commonly used before surgery to help prevent infections. Cefazolin works by stopping the growth of bacteria. It belongs to the cephalosporin class of antibiotics, which are similar to penicillins. It is only effective against bacterial infections and will not work for viral infections like the common cold or flu. Key points: Cefazolin is usually given by injection in a hospital or clinic. Always complete the full course as prescribed, even if you feel better. Let your healthcare provider know if you have any allergies, especially to antibiotics.

Therapeutic uses

• Bacterial infections
• Surgical prophylaxis

For related Cefazolin guidance, compare Keflin (Cefalotin brand).

Frequently Asked Questions about Cefazolin

What infections does cefazolin treat?

Cefazolin treats a variety of bacterial infections, including skin, bone, joint, respiratory tract, urinary tract, and bloodstream infections. It is also used to prevent infections before surgery.

How is cefazolin administered?

Cefazolin is given by injection into a vein (IV) or muscle (IM) by a healthcare professional, usually in a hospital or clinic setting.

Can I take cefazolin if I am allergic to penicillin?

If you have a history of severe allergic reactions to penicillin, inform your doctor. Some people with penicillin allergies may also react to cephalosporins like cefazolin.

What should I do if I miss a dose?

Contact your healthcare provider for instructions. Do not double up on doses. In hospital settings, staff will manage missed doses.

Are there any foods or drinks I should avoid?

There are no specific foods or drinks to avoid, but follow your healthcare provider’s advice. Avoid alcohol if advised.

Can cefazolin be used during pregnancy or breastfeeding?

Cefazolin is generally considered safe during pregnancy and breastfeeding, but always consult your doctor before use.

What are signs of a serious allergic reaction to cefazolin?

Signs include difficulty breathing, swelling of the face or throat, severe rash, or blistering. Seek emergency medical help immediately if these occur.

Educational information only. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.