Cefdinir
Pronounced sef-DIN-er
Brand names: Omnicef
Type: Cephalosporin antibiotic · All Antibiotics & Infection Medicines
What Cefdinir is used for
- Ear infections in children
- Sinus infections
- Bronchitis and pneumonia
- Strep throat
◆ Kidney note
Dose is given less often when kidney function is significantly reduced.
Common side effects
- Diarrhea
- Nausea
- Headache
- Reddish stools in infants
Important cautions
- Iron supplements and antacids can block its absorption — they are usually taken at separate times
- People with a serious penicillin allergy should discuss alternatives
How it comes
Capsules, liquid. This guide lists forms only — it never lists strengths or doses.
Related medicines — Antibiotics & Infection Medicines
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.