MiraLAX Side Effects
Generic name: polyethylene glycol 3350
Medically reviewed by Drugs.com. Last updated on Oct 2, 2023.
Note: This document contains side effect information about polyethylene glycol 3350. Some dosage forms listed on this page may not apply 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:
Incidence not known
For Healthcare Professionals
Applies to polyethylene glycol 3350: oral kit, oral powder for reconstitution.
Gastrointestinal
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]
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More about MiraLAX (polyethylene glycol 3350)
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References
1. Cerner Multum, Inc. Australian Product Information.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Some side effects may not be reported. You may report them to the FDA.