Aztreonam

Aztreonam is a prescription antibiotic used to treat certain bacterial infections, such as urinary tract and lower respiratory tract infections. It belongs to a group of antibiotics called monobactams and works by stopping the growth of bacteria. It is available in injectable, intravenous, and oral forms.

Aztreonam is a prescription antibiotic medication belonging to the monobactam class. It is primarily used to treat serious bacterial infections in hospitals, particularly those involving:

  • Gram-negative bacteria: These are a specific type of bacteria with a distinct cell wall structure.
  • Hospital-acquired infections (HAIs): These are infections patients acquire while receiving care in a hospital setting.
  • Urinary tract infections (UTIs): Aztreonam can be used to treat complicated UTIs, including those resistant to other antibiotics.
  • Pneumonia: This includes community-acquired pneumonia (CAP) and hospital-acquired pneumonia (HAP).
  • Skin and soft tissue infections: Aztreonam can be used for severe or complicated infections in these areas.

Here's a breakdown of its key aspects:

Mechanism of action:

  • Unlike many antibiotics that target protein synthesis in bacteria, Aztreonam works by inhibiting cell wall synthesis.
  • This disrupts the bacteria's ability to build and maintain its cell wall, leading to its death.
  • Aztreonam is narrow-spectrum, meaning it is effective against a specific range of bacteria, primarily Gram-negative bacteria.

Availability and forms:

  • Aztreonam is typically available in injectable forms administered by healthcare professionals in a hospital setting.
  • It is not available in oral forms for patients to take at home.

Important considerations:

  • Aztreonam can cause side effects, including:
    • Nausea
    • Vomiting
    • Diarrhea
    • Injection site reactions (pain, redness, swelling)
    • Skin rash
    • Headache
    • Dizziness
  • It is essential to inform your doctor about all medications you are taking, including over-the-counter drugs and herbal supplements, as they can interact with Aztreonam.
  • Aztreonam can cause allergic reactions, including severe allergic reactions like anaphylaxis.
  • Consult with your doctor before using Aztreonam if you:
    • Are pregnant or breastfeeding
    • Have kidney disease
    • Have a history of allergies to other antibiotics
Anatomical Therapeutic Chemical Classification
J - Antiinfectives for systemic use
J01 Antibacterials for systemic use
J01D - Other beta-lactam antibacterials
J01DF Monobactams
External Links