About cefdinir
Third-generation cephalosporin antibiotic
Used for
- Treats bacterial ear infections, sinus infections, and throat infections.
- Treats certain skin infections and community-acquired pneumonia.
- Does not treat viral illnesses such as colds or flu.
Usual adult dose
For common infections, 300 mg every 12 hours or 600 mg once daily, usually for 5–10 days.
Usual dose in children
For children 6 months and older, 7 mg/kg every 12 hours or 14 mg/kg once daily; maximum 600 mg daily, usually for 5–10 days.
Common side effects
- Diarrhea, nausea, or vomiting
- Headache
- Rash
- Red stools may occur with iron-containing products
Important warnings
- Avoid with a serious allergy to cefdinir or other cephalosporins.
- Seek urgent care for severe allergic reactions or severe, persistent diarrhea.
- Kidney impairment may require a lower dose.
- Shake suspension well; follow storage and discard instructions on its label.
Pregnancy
Available human information is limited; use during pregnancy should be based on clinician assessment.
Breastfeeding
Small amounts may pass into breast milk; monitor infants for diarrhea or rash.
Interactions
- Iron supplements and aluminum- or magnesium-containing antacids reduce absorption; separate doses by at least two hours.
- Probenecid can increase cefdinir levels.
- Iron-containing products can cause reddish stools.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.