Aztreonam
Pronounced AZ-tree-oh-nam
Brand names: Azactam
Type: Monobactam antibiotic · All Antibiotics & Infection Medicines
What Aztreonam is used for
- Serious infections from gram-negative bacteria
- Infections in people with serious penicillin allergy
- Lung infections in cystic fibrosis (inhaled)
◆ Kidney note
Dose is lowered when kidney function is reduced.
Common side effects
- Diarrhea
- Nausea
- Pain at injection sites
- Rash
Important cautions
- One of the few injectable antibiotics usually safe in serious penicillin allergy
How it comes
Injection (hospital), nebulizer solution. 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.