Polyethylene Glycol 3350

Name: Polyethylene Glycol 3350 Drug Interactions
Creator: Dr. Brian Staiger, PharmD, BCPS

2 interactions

Also sold as: ClearLax Comfortlax Dulcolax Osmotic Gavilax GentleLax HealthyLax Miralax MiraLax® PureLax

About Polyethylene Glycol 3350

An osmotic laxative used to treat occasional constipation by helping retain water in stool. Read the full Polyethylene Glycol 3350 drug information page →

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Jun 30, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Most serious with: Bisacodyl Bisacodyl Rectal

2 Major

All (2) Major (2)

Major

Polyethylene Glycol 3350 Bisacodyl Alophen Reformulated Jan 2008 Increased risk of mucosal ulceration or ischemic colitis Details Polyethylene Glycol 3350 Bisacodyl Rectal Bisac-Evac Increased risk of mucosal ulceration or ischemic colitis Details

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Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.