What side effects may I notice from receiving Piperacillin, Tazobactam?

Side effects that you should report to your care team as soon as possible:
-Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
-Kidney injury—decrease in the amount of urine, swelling of the ankles, hands, or feet
-Redness, blistering, peeling, or loosening of the skin, including inside the mouth
-Seizures
-Severe diarrhea, fever
-Unusual vaginal discharge, itching, or odor
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
-Constipation
-Diarrhea
-Headache
-Nausea
-Pain, redness, or irritation at injection site
-Trouble sleeping

This list may not describe all possible side effects for Piperacillin, Tazobactam. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.