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	<id>https://pharmacopedia.wiki/index.php?action=history&amp;feed=atom&amp;title=Lactulose</id>
	<title>Lactulose - Revision history</title>
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	<updated>2026-05-28T10:17:25Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.46.0-beta</generator>
	<entry>
		<id>https://pharmacopedia.wiki/index.php?title=Lactulose&amp;diff=6866&amp;oldid=prev</id>
		<title>MDElliottMD: home-claude category backfill (parser-claude gap closure)</title>
		<link rel="alternate" type="text/html" href="https://pharmacopedia.wiki/index.php?title=Lactulose&amp;diff=6866&amp;oldid=prev"/>
		<updated>2026-05-23T10:43:40Z</updated>

		<summary type="html">&lt;p&gt;home-claude category backfill (parser-claude gap closure)&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw-interface=&quot;&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 10:43, 23 May 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l21&quot;&gt;Line 21:&lt;/td&gt;
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&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== References ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== References ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;references /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;references /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Osmotic laxatives]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Disaccharides]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Hepatic encephalopathy treatments]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>MDElliottMD</name></author>
	</entry>
	<entry>
		<id>https://pharmacopedia.wiki/index.php?title=Lactulose&amp;diff=6450&amp;oldid=prev</id>
		<title>MDElliottMD: parser-claude batch MedTemplate pre-fill, Top 300 #266</title>
		<link rel="alternate" type="text/html" href="https://pharmacopedia.wiki/index.php?title=Lactulose&amp;diff=6450&amp;oldid=prev"/>
		<updated>2026-05-23T04:08:52Z</updated>

		<summary type="html">&lt;p&gt;parser-claude batch MedTemplate pre-fill, Top 300 #266&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{MedTemplate&lt;br /&gt;
| generic           = Lactulose&lt;br /&gt;
| brand             = Kristalose, Constulose, Generlac, Enulose&lt;br /&gt;
| structure         =&lt;br /&gt;
| classes           = [[:Category:Osmotic_laxatives|Osmotic laxative]], [[:Category:Disaccharides|Non-absorbable disaccharide]], [[:Category:Hepatic_encephalopathy_treatments|Hepatic encephalopathy treatment]]&lt;br /&gt;
| uses              = &amp;lt;vote slug=&amp;quot;chronic-constipation-use&amp;quot;&amp;gt;Chronic constipation&amp;lt;/vote&amp;gt;, &amp;lt;vote slug=&amp;quot;hepatic-encephalopathy-use&amp;quot;&amp;gt;Hepatic encephalopathy (acute and chronic)&amp;lt;/vote&amp;gt;&lt;br /&gt;
| starting_dose     = Constipation: 15-30 mL PO daily (titrate to 1-2 soft stools/day); hepatic encephalopathy: 20-30 g (30-45 mL) PO/PR every 1-2 hours acutely until soft stools, then BID-QID to target 2-3 soft stools/day&lt;br /&gt;
| preparations      = 10 g/15 mL solution (Constulose); 10 g, 20 g powder packets (Kristalose)&lt;br /&gt;
| fda_max           = Indication-specific; HE may require high-volume dosing&lt;br /&gt;
| pill_id           =&lt;br /&gt;
| routes            = Oral, rectal (enema, especially in acute HE)&lt;br /&gt;
| onset             = Constipation: 24-48 hours; HE: ammonia reduction within hours of stool production&lt;br /&gt;
| duration          = Hours&lt;br /&gt;
| halflife          = Not meaningfully described — lactulose is not significantly absorbed&lt;br /&gt;
| bioavailability   = &amp;lt;3% systemic absorption (the basis of the safety and mechanism)&amp;lt;ref name=&amp;quot;kristalose-label&amp;quot;&amp;gt;FDA Prescribing Information, Kristalose (lactulose), Mission Pharmacal, current revision. https://www.accessdata.fda.gov/drugsatfda_docs/label/2018/020706s015lbl.pdf&amp;lt;/ref&amp;gt;&lt;br /&gt;
| pregnancy         = Generally considered safe (minimal systemic absorption).{{citation needed}}&lt;br /&gt;
| legal             = [[USLegal:Prescription only|Rx-only]] in US&lt;br /&gt;
| mechanism         = &amp;lt;vote slug=&amp;quot;lactulose-mech-claim&amp;quot;&amp;gt;Lactulose is a non-absorbable synthetic disaccharide (galactose-fructose) that passes intact to the colon where bacterial fermentation produces short-chain fatty acids, lowering luminal pH and trapping ammonia as non-absorbable ammonium ion (NH₄⁺); the same fermentation also produces an osmotic load that draws water into the lumen, softening stool.&amp;lt;/vote&amp;gt; In hepatic encephalopathy, both mechanisms (ammonia trapping AND laxation that purges nitrogenous waste from the gut) contribute to ammonia reduction. Cathartic flatulence is the universal side effect; dehydration with overuse can paradoxically precipitate HE&amp;lt;ref name=&amp;quot;kristalose-label&amp;quot; /&amp;gt;.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
&amp;lt;references /&amp;gt;&lt;/div&gt;</summary>
		<author><name>MDElliottMD</name></author>
	</entry>
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