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Ceftriaxone
Pronounced sef-try-AX-one
Brand names: Rocephin
Type: Cephalosporin antibiotic · All Antibiotics & Infection Medicines
What Ceftriaxone is used for
- Pneumonia
- Meningitis (hospital)
- Gonorrhea
- Serious urinary and abdominal infections (hospital)
- Lyme disease affecting the nervous system
◆ Kidney note
No dose change is usually needed for the kidneys alone, which makes it convenient in kidney disease.
Common side effects
- Diarrhea
- Pain at injection sites
- Rash
- Nausea
Important cautions
- Must not be mixed with calcium-containing IV fluids in newborns
- People with a serious penicillin allergy should discuss alternatives
How it comes
Injection (hospital or clinic). 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.