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Macrogol

medication for constipation, classified as an osmotic laxative

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 24, 2026
Entity authorityQ3500889
Source-derived summary

Macrogol is the international nonproprietary name used for polyethylene glycol (PEG) as a medication ingredient. It is usually followed by a number indicating the average molecular weight, indicating the length of the polymer of the specific molecule in use. Macrogol is used as a laxative to treat constipation in children and adults. It is orally administered, with a resultant bowel movement typically occurring within a few days. A much larger dose of Macrogol is administered to clear the bowels, as preparation prior to a colonoscopy; the onset of the laxative effect is more rapid at this dosage, with onset of action typically occurring within an hour and lingering effects lasting for up to a few days. Small amounts of Macrogol are also occasionally used similarly to baby laxative, as an excipient.

Macrogol side effects may include increased flatulence, abdominal pain, and nausea. Rare but serious side effects may include an abnormal heartbeat, seizures, and kidney problems. Moderate usage appears to be safe during pregnancy. It is classified as an osmotic laxative: It works by increasing the amount of water in the stool.

Editorial summary

This brief starts where responsible research should: with the source description of “Macrogol” as medication for constipation, classified as an osmotic laxative. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current 182-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. The account is most persuasive where Macrogol, medication and constipation can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as medication for constipation, classified as an osmotic laxative. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jul 24, 2026. The linked authority identifier is Q3500889. None of the 0 selected statements returned an explicit reference.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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  1. Establish the record: confirm the title “Macrogol”, its source revision and the description used here.
  2. Expand the search: follow Macrogol primary sources, Macrogol archive and Macrogol research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

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Source & attribution

This entry incorporates text from Macrogol” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.