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Aztreonam

Aztreonam Side Effects

Robert Chad Hakim, PharmD, BCCCPAllison Gourley, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Allison Gourley, PharmD
Last reviewed on August 19, 2023

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

  • Swelling or pain in the vein after IV injection (2%)
  • Swelling or discomfort at the IM injection site (2%)

Less Common Side Effects

  • Diarrhea
  • Nausea
  • Vomiting
  • Rash

Aztreonam serious side effects

Contact your healthcare provider immediately if you experience any of the following.

  • Serious allergic reaction: hives, rash, blisters, skin reddening, swelling of the lips or tongue, difficulty breathing
  • Infectious diarrhea: foul-smelling diarrhea, frequent bowel movements (up to 15 times per day), fever, stomach pain or cramps
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Source: DailyMed

The following Aztreonam side effects have also been reported

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

Less common or rare

Black, tarry stools

blood in urine or stools

burning or itching of vagina

chest pain

chills

confusion

convulsions (seizures)

cough

dark urine

diarrhea

difficulty in breathing

discharge from vagina

discomfort, inflammation, or swelling at the injection site

dizziness

eye pain

fever

flu-like symptoms

general feeling of illness

headache

hives

light gray-colored stools

loss of appetite

numbness of tongue

pinpoint red spots on skin

seeing double

skin rash, redness, or itching

sore throat

unusual bleeding or bruising

unusual tiredness or weakness

yellow skin or eyes

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Less common or rare

Abdominal or stomach cramps

altered sense of taste

bad breath

breast tenderness

burning or prickling feeling of skin

flushing

increased sweating

mouth ulcers

muscular aches

nasal congestion

nausea or vomiting

ringing, buzzing, or noise in ear

small, nonraised, round, purplish or red spots on skin

sneezing

trouble in sleeping

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

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Why trust our experts?

Robert Chad Hakim, PharmD, BCCCP, started his full-time career as a clinical pharmacist at UCLA Health in the general medicine, general cardiology, and ICU units after completing residency in 2016. He also was the preceptor for the general medicine rotation from 2017 to 2021, which was a required rotation for all pharmacy residents.
Allison Gourley, PharmD, is a kidney and pancreas transplant pharmacist at a teaching hospital in the San Francisco Bay Area. When she’s not educating patients about their immunosuppressants, she's actively involved in transplant research.

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