It is very important that your doctor check the progress of you or your child at regular visits. This will allow your doctor to make sure this medicine is working properly and to check for unwanted effects.
This medicine may cause bronchospasm, which may be life-threatening. Check with your doctor right away if you or your child are having a cough, difficulty with breathing, shortness of breath, or wheezing after using the medicine.
Stop using this medicine and check with your doctor right away if you or your child develop a skin rash, hives, swelling of the face, tightness in the throat, or any allergic reaction to aztreonam.
If your or your child's symptoms do not improve or if they get worse, call your doctor.