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Cefdinir

Rx only
Cephalosporins✓ FDA-verified
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Cefdinir is an antibiotic used to treat mild to moderate infections like pneumonia, bronchitis, sinusitis, and certain skin infections caused by specific bacteria. It works by stopping the growth of bacteria, helping your body fight off the infection. You can take it as an oral suspension, usually once or twice a day, with a starting dose of 14 mg per kilogram of body weight, up to a maximum of 600 mg per day. It's important to note that if you have a known allergy to cephalosporin antibiotics, you should not take this medication. Additionally, if you are on hemodialysis, the dosage may need to be adjusted, as the medication is removed from your body during the treatment.

Uses

  • Community-Acquired Pneumonia.
  • Acute Exacerbations of Chronic Bronchitis.
  • Acute Maxillary Sinusitis.
  • Pharyngitis/Tonsillitis.
  • Uncomplicated Skin and Skin Structure Infections.
  • Acute Bacterial Otitis Media.

Dosage

Adults: 600 mg once daily.
Pediatric: 14 mg/kg per day, max 600 mg.
Take twice daily for skin infections.
Can be taken without regard to meals.
Always follow your doctor's specific instructions for your dose.

Side effects

Common

diarrheanauseaheadacheabdominal painrash

Serious

allergic reactionssevere diarrhealiver problems
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Warnings

⚠ Important warnings

  • Check for allergies to cefdinir or penicillins before use.
  • Risk of serious allergic reactions.
  • May cause Clostridium difficile associated diarrhea.
  • Use caution in patients with renal issues.

Drug interactions

  • Antacidsreduces absorption by 40%Caution
  • Probenecidincreases cefdinir levelsMonitor
  • Iron supplementsreduces absorption significantlyCaution

Ask about this drug

Answers pulled from the FDA label only.

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Medical Disclaimer: This content is provided for informational and educational purposes only and is not intended as medical advice. Always consult a qualified healthcare provider before taking any medication.
Data Source: Publicly available drug labeling information from the U.S. Food and Drug Administration (FDA).