cefpodoxime vs ceftazidime
Side-by-side comparison of cefpodoxime and ceftazidime Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
Vantin
Fortaz
Cefpodoxime is an antibiotic that fights bacterial infections. It belongs to a class of drugs called cephalosporins.
Ceftazidime is an antibiotic medicine. It fights bacterial infections in your body.
Cefpodoxime treats mild to moderate infections caused by certain bacteria. It can treat ear infections, throat infections like strep, pneumonia, bronchitis, gonorrhea, skin infections, sinus infections, and bladder infections. Your doctor will decide if cefpodoxime is the right medicine for your infection.
Ceftazidime treats many kinds of infections caused by bacteria. This includes lung infections like pneumonia, skin infections, and urinary tract infections. It can also treat blood infections, bone and joint infections, and infections in the abdomen, the female reproductive system, and the brain (like meningitis).
Cefpodoxime works by stopping the growth of bacteria. It prevents bacteria from forming the cell walls they need to survive. This kills the bacteria and helps your body fight off the infection.
Ceftazidime belongs to a class of drugs called cephalosporins. It works by stopping bacteria from building their cell walls. This kills the bacteria and clears the infection.
- • Diarrhea
- • Nausea
- • Vaginal fungal infections
- • Vulvovaginal infections
- • Abdominal pain
- • Pain or swelling where you got the shot
- • Rash
- • Itching
- • Fever
- • Diarrhea
No adverse event reports.
- Drug Ineffective 826
- Off Label Use 657
- Pyrexia 533
- Septic Shock 335
- Condition Aggravated 319
You should not take cefpodoxime if you are allergic to cefpodoxime or other cephalosporin antibiotics.
Ceftazidime can cause a type of diarrhea called pseudomembranous colitis. Tell your doctor right away if you have severe stomach pain or bloody diarrhea. This can happen during or after treatment.
Tell your doctor if you are pregnant or breastfeeding before taking this medicine. It is not known if cefpodoxime will harm your unborn baby. Talk to your doctor about the risks and benefits.
Tell your doctor if you are pregnant, plan to become pregnant, or are breastfeeding. It is not fully known if ceftazidime will harm your unborn baby or pass into breast milk.
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How to Read This cefpodoxime vs ceftazidime Comparison
cefpodoxime is classified in the Third-Generation Cephalosporin drug class, while ceftazidime sits within the Third-Generation Cephalosporin class. Because both drugs share the same classification, they are often considered interchangeable in theory — but clinical outcomes rarely track that cleanly. Both drugs are prescription-only, so a licensed provider must authorize use.
Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, cefpodoxime has 0 submissions while ceftazidime has 2,670. Those figures reflect cumulative reporting volume — not per-patient risk — so older, widely dispensed drugs typically look worse on count alone. No direct interaction between these two drugs is listed in our FDA-derived dataset, though co-prescription still warrants pharmacist review. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between cefpodoxime and ceftazidime — always consult your physician or pharmacist first.
Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.