Polyethylene Glycol 3350 Side Effects

Medically reviewed by Drugs.com. Last updated on Nov 14, 2023.

Applies to polyethylene glycol 3350: oral packet, oral powder for solution.

Serious side effects

Along with its needed effects, polyethylene glycol 3350 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

• bloating
• blood in stool
• diarrhea
• nausea
• stomach cramps or pain
• vomiting

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]

Frequently asked questions

• When is the best time to take MiraLAX?
• Which drugs cause opioid-induced constipation?

Further information

Polyethylene glycol 3350 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.

Some side effects may not be reported. You may report them to the FDA.

Medical Disclaimer