MiraLAX Side Effects
Generic name: polyethylene glycol 3350
Medically reviewed by Drugs.com. Last updated on May 22, 2022.
Note: This document contains side effect information about polyethylene glycol 3350. Some of the dosage forms listed on this page may not apply to the brand name MiraLAX.
For the Consumer
Applies to polyethylene glycol 3350: oral packet, oral powder for solution
Side effects requiring immediate medical attention
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
Frequency not reported: Allergic reaction[Ref]
Frequently asked questions
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More about MiraLAX (polyethylene glycol 3350)
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- Drug class: laxatives
Related treatment guides
1. Cerner Multum, Inc. "Australian Product Information." O 0
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.