Ancef
(cefazolin)
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Treats bacterial infections.
Skip Upsides & Downsides section. Skip to side effects section.
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Our bottom line
Ancef (cefazolin) is only available as an injectable, so it is usually only used in the hospital. It's good for treating many bacterial infections.
Quick facts about cefazolin
- Drug class: Infection
- Rx status: Prescription only
- Generic status: Lower-cost generic available (cefazolin)
Upsides
- Ancef (cefazolin) is available as a generic.
- It is good at treating many types of bacterial infections.
- People usually have few side effects when taking it.
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What to expect from cefazolin, on one page
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Downsides
- Ancef (cefazolin) is only available as an injectable, and is usually only given in the hospital.
- If you're taking it at home, a nurse might have to do the injections for you and also do blood tests.
- If you're taking warfarin, you might have to change your dose while you're taking Ancef (cefazolin).
- Like all antibacterials, it can cause diarrhea.
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What to expect from cefazolin, on one page
Download Fact SheetHow it works
Ancef (cefazolin) is an antibacterial. It kills bacteria by preventing them from making their own protective covering.
Quick facts about cefazolin
- Drug class: Infection
- Rx status: Prescription only
- Generic status: Lower-cost generic available (cefazolin)
Dosage forms
- Injection
Tried cefazolin? Write a review!
Prices and coupons
Skip prices section. Skip to what to expect section.Prices and coupons for 6 (1g) vials of cefazolin near
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See more prices and coupons in your areaWhat to expect when you take Ancef (cefazolin) for Bacterial infection
Skip what to expect section. Skip to side effects section.- First few hoursHoursFirst few daysDaysFirst few weeksWeeksFirst few monthsMonths
- Effectiveness
- Starts to kick inFull effects
- First few hoursHoursFirst few daysDaysFirst few weeksWeeksFirst few monthsMonths
- Possible side effects
- Allergic reaction
- Diarrhea
- Severe diarrhea (C. difficile)
- Seizure
- Higher risk of bleeding
Side effect rates for Ancef (cefazolin)
Risks and Warnings for Ancef (cefazolin)
Skip risks section. Skip to common concerns section.- Higher risk if:
- › Allergy to antibiotics
Although rare, Ancef (cefazolin) can cause a severe and life-threatening allergic reaction. Let your doctor know of any allergies to antibiotics. If you get a rash, itchy skin, hives, difficulty breathing, or swelling of your face or mouth while taking Ancef (cefazolin), talk to your doctor or go to the emergency room right away.