Aztreonam: Side Effects, Uses & Monitoring
To reduce the development of drug-resistant bacteria and maintain the effectiveness of aztreonam for injection, USP and other antibacterial drugs, aztreonam for injection should be used only to treat or prevent infection
- Data source
- FDA labeling via NIH DailyMed (label c6cf7e13…)
- Label version
- current
- Last reviewed
- 2026
Reported adverse reactions
Reactions listed in current FDA labeling, with the highest frequency reported across summarized placebo-controlled trials.
No structured frequency data available in current labeling. Consult the official label.
Labeled uses (from FDA prescribing information)
To reduce the development of drug-resistant bacteria and maintain the effectiveness of aztreonam for injection, USP and other antibacterial drugs, aztreonam for injection should be used only to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria. When culture and susceptibility information are available, they should be considered in selecting or modifying antibacterial therapy. In the absence of such data, local epidemiology and susceptibility patterns may contribute to the empiric selection of therapy. Aztreonam for Injection is indicated for the treatment of the following infections caused by susceptible Gram-negative microorganisms: Urinary Tract Infections (complicated and uncomplicated), including pyelonephritis and cystitis (initial and recurrent) caused by Escherichia coli, Klebsiella pneumoniae, Proteus mirabilis, Pseudomonas aeruginosa, Enterobacter cloacae, Klebsiella oxytoca *, Citrobacter species*, and Serratia marcescens *. Lower Respiratory Tract Infections , including pneumonia and bronchitis caused by Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Haemophilus influenzae, Proteus mirabilis, Entero…
Conditions associated with Aztreonam in labeling
Bronchitis
Inflammation of the bronchial tubes, usually viral, causing a productive cough that can last several weeks....
Cellulitis
A bacterial skin infection causing redness, swelling, warmth, and pain, which can spread and become serious....
Kidney Infection (Pyelonephritis)
A bacterial infection of the kidneys, usually ascending from the bladder, causing fever, flank pain, and urina...
Pneumonia
Infection of the lung tissue that can cause cough, fever, chills, and difficulty breathing. Can be caused by b...
Sepsis
A life-threatening condition in which the body's response to infection damages its own tissues and organs....
Urinary Tract Infection
An infection of the bladder or urinary tract, more common in women, causing burning with urination, frequency,...
Frequently Asked Questions
What is Aztreonam used for?
FDA labeling lists the approved uses shown above under "Labeled uses." This summary is informational; only a qualified prescriber can determine whether a medication is appropriate for you.
What are the most commonly reported side effects of Aztreonam?
Current labeling for this ingredient does not include a structured frequency table that we can reproduce. Review the official label linked below.
Does Aztreonam require lab monitoring?
Monitoring needs vary. Ask your healthcare provider whether any lab tests apply while taking Aztreonam.
Where does this information come from?
All clinical facts on this page were extracted from the current FDA-registered product labeling for this ingredient, published by manufacturers through NIH DailyMed. See the source link below.
Medical disclaimer: Educational content extracted from public FDA labeling. Not medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.