MiraLAX Side Effects
Generic name: polyethylene glycol 3350
Medically reviewed by Drugs.com. Last updated on Nov 14, 2023.
Note: This document provides detailed information about MiraLAX Side Effects associated with polyethylene glycol 3350. Some dosage forms listed on this page may not apply specifically to the brand name MiraLAX.
Applies to polyethylene glycol 3350: oral packet, oral powder for solution.
Serious side effects of MiraLAX
Along with its needed effects, polyethylene glycol 3350 (the active ingredient contained in MiraLAX) 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 while taking polyethylene glycol 3350:
For healthcare professionals
Applies to polyethylene glycol 3350: oral kit, oral powder for reconstitution.
Gastrointestinal adverse events
- Frequency not reported: Abdominal distension and pain, borborygmi, nausea, vomiting, diarrhea, bloating, flatulence, abdominal cramping, perianal inflammation and soreness[Ref]
Hypersensitivity
- Frequency not reported: Allergic reaction[Ref]
References
1. Cerner Multum, Inc. "Australian Product Information."
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Further information
MiraLAX side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.