Polyethylene Glycol (PEG): uses, side effects & brands
Written & medically reviewed by Dr. Sanjay Anbu, MBBS· Last reviewed
PEG is a gentle osmotic laxative for constipation and bowel prep. It belongs to the Laxative & bowel (IBD) medicine group. These relieve constipation or treat inflammatory bowel disease.
Severe abdominal pain or no bowel movement with vomiting (possible obstruction)
Blood in stools
Signs of dehydration from overuse
Not a prescription — no dose shown. The right dose of polyethylene glycol depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.
Frequently asked questions
Which laxative is safest for regular use?
Bulk-forming (fibre) and osmotic laxatives (like PEG or lactulose) are gentler for longer use; stimulant laxatives are best kept short-term.
What is mesalamine used for?
Mesalamine (an aminosalicylate) reduces gut inflammation in ulcerative colitis and mild Crohn’s disease, and helps keep them in remission.
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.