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	<id>https://pharmacopedia.wiki/index.php?action=history&amp;feed=atom&amp;title=Erythromycin</id>
	<title>Erythromycin - Revision history</title>
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	<updated>2026-05-28T08:28:07Z</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=Erythromycin&amp;diff=6850&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=Erythromycin&amp;diff=6850&amp;oldid=prev"/>
		<updated>2026-05-23T10:43:38Z</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;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 21:&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;== 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:Macrolide antibiotics]]&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:Antibacterials]]&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:Prokinetics]]&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=Erythromycin&amp;diff=6434&amp;oldid=prev</id>
		<title>MDElliottMD: parser-claude batch MedTemplate pre-fill, Top 300 #235</title>
		<link rel="alternate" type="text/html" href="https://pharmacopedia.wiki/index.php?title=Erythromycin&amp;diff=6434&amp;oldid=prev"/>
		<updated>2026-05-23T04:04:20Z</updated>

		<summary type="html">&lt;p&gt;parser-claude batch MedTemplate pre-fill, Top 300 #235&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           = Erythromycin&lt;br /&gt;
| brand             = E.E.S., EryPed, Ery-Tab, PCE, Erythrocin (lactobionate IV); topical Erygel, Akne-Mycin; ophthalmic ointment&lt;br /&gt;
| structure         =&lt;br /&gt;
| classes           = [[:Category:Macrolide_antibiotics|Macrolide antibiotic]], [[:Category:Antibacterials|Antibacterial]], [[:Category:Prokinetics|Prokinetic (off-label)]]&lt;br /&gt;
| uses              = &amp;lt;vote slug=&amp;quot;atypical-pneumonia-use&amp;quot;&amp;gt;Atypical pneumonia (Mycoplasma, Legionella, Chlamydophila)&amp;lt;/vote&amp;gt;, &amp;lt;vote slug=&amp;quot;strep-throat-pcn-allergic-use&amp;quot;&amp;gt;Streptococcal pharyngitis (penicillin-allergic)&amp;lt;/vote&amp;gt;, &amp;lt;vote slug=&amp;quot;pertussis-use&amp;quot;&amp;gt;Pertussis treatment and prophylaxis&amp;lt;/vote&amp;gt;, &amp;lt;vote slug=&amp;quot;acne-vulgaris-topical-use&amp;quot;&amp;gt;Inflammatory acne (topical)&amp;lt;/vote&amp;gt;, &amp;lt;vote slug=&amp;quot;gastroparesis-prokinetic-use&amp;quot;&amp;gt;Gastroparesis (off-label, low-dose prokinetic)&amp;lt;/vote&amp;gt;, &amp;lt;vote slug=&amp;quot;newborn-eye-prophylaxis-use&amp;quot;&amp;gt;Neonatal ophthalmia prophylaxis (topical ointment)&amp;lt;/vote&amp;gt;&lt;br /&gt;
| starting_dose     = 250-500 mg PO QID; 7.5-12.5 mg/kg IV q6h; topical and ophthalmic per formulation&lt;br /&gt;
| preparations      = 250, 500 mg base or stearate tablets; ER tablets; ethyl succinate 200 mg/5 mL suspension; 500 mg, 1 g IV (lactobionate); 2% topical solution/gel; 0.5% ophthalmic ointment&lt;br /&gt;
| fda_max           = 4 g/d (rarely tolerated due to GI effects)&lt;br /&gt;
| pill_id           =&lt;br /&gt;
| routes            = Oral, IV, topical, ophthalmic&lt;br /&gt;
| onset             = Hours&lt;br /&gt;
| duration          = 6-8 hours&lt;br /&gt;
| halflife          = ~1.5-2 hours&amp;lt;ref name=&amp;quot;ery-tab-label&amp;quot;&amp;gt;FDA Prescribing Information, Ery-Tab (erythromycin), Arbor Pharmaceuticals, current revision. https://www.accessdata.fda.gov/drugsatfda_docs/label/2017/050207s058lbl.pdf&amp;lt;/ref&amp;gt;&lt;br /&gt;
| bioavailability   = ~30-65% (oral; acid-labile, hence enteric-coated formulations; food affects absorption variably)&amp;lt;ref name=&amp;quot;ery-tab-label&amp;quot; /&amp;gt;&lt;br /&gt;
| pregnancy         = Generally considered safe; commonly used in pregnancy.{{citation needed}}&lt;br /&gt;
| legal             = OTC (ophthalmic ointment) and [[USLegal:Prescription only|Rx-only]] (other forms) in US&lt;br /&gt;
| mechanism         = &amp;lt;vote slug=&amp;quot;erythromycin-mech-claim&amp;quot;&amp;gt;Erythromycin reversibly binds the 23S rRNA of the bacterial 50S ribosomal subunit, blocking peptide chain translocation and inhibiting protein synthesis.&amp;lt;/vote&amp;gt; The prokinetic effect is mechanistically distinct: erythromycin agonizes motilin receptors on GI smooth muscle, triggering migratory motor complexes — a property exploited in gastroparesis (often tachyphylactic). &amp;#039;&amp;#039;&amp;#039;QT-interval prolongation&amp;#039;&amp;#039;&amp;#039; and significant CYP3A4 inhibition (statins, calcineurin inhibitors, warfarin, theophylline) limit modern systemic use compared with azithromycin and clarithromycin&amp;lt;ref name=&amp;quot;ery-tab-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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