<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://idwiki.org/index.php?action=history&amp;feed=atom&amp;title=Idiopathic_intracranial_hypertension</id>
	<title>Idiopathic intracranial hypertension - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://idwiki.org/index.php?action=history&amp;feed=atom&amp;title=Idiopathic_intracranial_hypertension"/>
	<link rel="alternate" type="text/html" href="https://idwiki.org/index.php?title=Idiopathic_intracranial_hypertension&amp;action=history"/>
	<updated>2026-04-25T19:01:04Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.8</generator>
	<entry>
		<id>https://idwiki.org/index.php?title=Idiopathic_intracranial_hypertension&amp;diff=9932&amp;oldid=prev</id>
		<title>Aidan: /* Chronic */</title>
		<link rel="alternate" type="text/html" href="https://idwiki.org/index.php?title=Idiopathic_intracranial_hypertension&amp;diff=9932&amp;oldid=prev"/>
		<updated>2023-05-02T16:27:11Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Chronic&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&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 16:27, 2 May 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 103:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 103:&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;br /&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;br /&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;*Medication&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;*Medication&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&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: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;**[[Acetazolamide]] 250-500 mg p.o. twice daily, and titrated up&lt;/div&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;**[[Acetazolamide]] 250-500 mg p.o. twice daily, and titrated up&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; to a maximum of 4 g total daily dose&lt;/ins&gt;&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;**[[Topiramate]]&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;**[[Topiramate]]&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;**[[Corticosteroids]]&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;**[[Corticosteroids]]&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;!-- diff cache key site7_mediawiki:diff:1.41:old-9930:rev-9932:wikidiff2=table:1.13.0:bc2a06be --&gt;
&lt;/table&gt;</summary>
		<author><name>Aidan</name></author>
	</entry>
	<entry>
		<id>https://idwiki.org/index.php?title=Idiopathic_intracranial_hypertension&amp;diff=9930&amp;oldid=prev</id>
		<title>Aidan: /* Chronic */</title>
		<link rel="alternate" type="text/html" href="https://idwiki.org/index.php?title=Idiopathic_intracranial_hypertension&amp;diff=9930&amp;oldid=prev"/>
		<updated>2023-05-02T16:25:49Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Chronic&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&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 16:25, 2 May 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 103:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 103:&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;br /&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;br /&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;*Medication&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;*Medication&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&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: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;**[[Acetazolamide]]&lt;/div&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;**[[Acetazolamide]]&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; 250-500 mg p.o. twice daily, and titrated up&lt;/ins&gt;&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;**[[Topiramate]]&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;**[[Topiramate]]&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;**[[Corticosteroids]]&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;**[[Corticosteroids]]&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aidan</name></author>
	</entry>
	<entry>
		<id>https://idwiki.org/index.php?title=Idiopathic_intracranial_hypertension&amp;diff=5499&amp;oldid=prev</id>
		<title>Aidan at 14:34, 2 August 2020</title>
		<link rel="alternate" type="text/html" href="https://idwiki.org/index.php?title=Idiopathic_intracranial_hypertension&amp;diff=5499&amp;oldid=prev"/>
		<updated>2020-08-02T14:34:31Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;https://idwiki.org/index.php?title=Idiopathic_intracranial_hypertension&amp;amp;diff=5499&amp;amp;oldid=5103&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Aidan</name></author>
	</entry>
	<entry>
		<id>https://idwiki.org/index.php?title=Idiopathic_intracranial_hypertension&amp;diff=5103&amp;oldid=prev</id>
		<title>Aidan: Text replacement - &quot;Clinical Presentation&quot; to &quot;Clinical Manifestations&quot;</title>
		<link rel="alternate" type="text/html" href="https://idwiki.org/index.php?title=Idiopathic_intracranial_hypertension&amp;diff=5103&amp;oldid=prev"/>
		<updated>2020-07-20T14:22:45Z</updated>

		<summary type="html">&lt;p&gt;Text replacement - &amp;quot;Clinical Presentation&amp;quot; to &amp;quot;Clinical Manifestations&amp;quot;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&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 14:22, 20 July 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 40:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 40:&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;* Glucocorticoid use or withdrawal&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;* Glucocorticoid use or withdrawal&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;br /&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;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&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: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Clinical &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Presentation&lt;/del&gt; ==&lt;/div&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;== Clinical &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Manifestations&lt;/ins&gt; ==&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;br /&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;br /&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;* History&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;* History&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Aidan</name></author>
	</entry>
	<entry>
		<id>https://idwiki.org/index.php?title=Idiopathic_intracranial_hypertension&amp;diff=4277&amp;oldid=prev</id>
		<title>Maintenance script: Imported from text file</title>
		<link rel="alternate" type="text/html" href="https://idwiki.org/index.php?title=Idiopathic_intracranial_hypertension&amp;diff=4277&amp;oldid=prev"/>
		<updated>2020-07-04T01:17:40Z</updated>

		<summary type="html">&lt;p&gt;Imported from text file&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;aka. pseudotumor cerebri&lt;br /&gt;
&lt;br /&gt;
== Definition ==&lt;br /&gt;
&lt;br /&gt;
* Increase in intracranial pressure without an identifiable cause&lt;br /&gt;
* Defined as elevated opening pressure &amp;amp;gt; 25cm H2O on lumbar puncture without identifiable intracranial structural pathology&lt;br /&gt;
&lt;br /&gt;
== Pathophysiology ==&lt;br /&gt;
&lt;br /&gt;
* Most likely from elevated venous pressure causing decreased CSF resorption&lt;br /&gt;
&lt;br /&gt;
== Differential Diagnosis ==&lt;br /&gt;
&lt;br /&gt;
* Severe iron deficiency anemia&lt;br /&gt;
* Sickle cell anemia&lt;br /&gt;
* Leukemia&lt;br /&gt;
* Addison disease&lt;br /&gt;
* Pregnancy, PCOS&lt;br /&gt;
* Hypothyroidism, thyrotoxicosis&lt;br /&gt;
* Hypocalcemia&lt;br /&gt;
* Renal failure&lt;br /&gt;
* COPD&lt;br /&gt;
* Right heart failure with lumpnary hypertension&lt;br /&gt;
* OSA&lt;br /&gt;
* SLE, sarcoid&lt;br /&gt;
* CSVT/IJV thrombus&lt;br /&gt;
* Meningitis&lt;br /&gt;
* Otitits media, lyme, HIV, varicella, sinusitis, viral disease, febrile illness, Strep B pharyngitis&lt;br /&gt;
* Medication&lt;br /&gt;
&lt;br /&gt;
== Risk Factors ==&lt;br /&gt;
&lt;br /&gt;
* Obese female of child-bearing age&lt;br /&gt;
* Hypervitaminosis A&lt;br /&gt;
* Tetracycline antibiotics&lt;br /&gt;
* Isotretinoin&lt;br /&gt;
* Oral contraceptive pills&lt;br /&gt;
* Phenytoin&lt;br /&gt;
* Pregnancy&lt;br /&gt;
* Glucocorticoid use or withdrawal&lt;br /&gt;
&lt;br /&gt;
== Clinical Presentation ==&lt;br /&gt;
&lt;br /&gt;
* History&lt;br /&gt;
** Diffuse, steady or throbbing headache that is worse in the morning&lt;br /&gt;
** Visual obscurations: bilateral dimming of vision lasting seconds&lt;br /&gt;
** Blurred vision, scotomas, and diplopia&lt;br /&gt;
** Pulsatile tinnitus, dizziness, and neck pain&lt;br /&gt;
* Signs &amp;amp;amp; Symptoms&lt;br /&gt;
** Papilledema&lt;br /&gt;
** Strabismus from CN VI palsy&lt;br /&gt;
&lt;br /&gt;
== Investigations ==&lt;br /&gt;
&lt;br /&gt;
* Labs&lt;br /&gt;
* Imaging&lt;br /&gt;
** MRI brain may show small ventricles, partially empty sella turcica, widening of the optic nerve sleeves, optic nerve buckling, or flattening of the optic globes, or may be normal&lt;br /&gt;
* Other&lt;br /&gt;
** [Lumbar puncture] with opening pressure for diagnosis&lt;br /&gt;
** [Visual field testing] is crucial&lt;br /&gt;
&lt;br /&gt;
== Criteria ==&lt;br /&gt;
&lt;br /&gt;
* modified dandy&amp;#039;s criteria&lt;br /&gt;
* s/s of increased ICP&lt;br /&gt;
* no neuro signs except CN VI palsy&lt;br /&gt;
* normal CSF&lt;br /&gt;
* no hydrocephalus/mass/etc on MRI&lt;br /&gt;
* no other cause of incranranial hypertension&lt;br /&gt;
* opening pressure &amp;amp;gt;25cm&lt;br /&gt;
* clear clinical response to LP drainage&lt;br /&gt;
&lt;br /&gt;
== Management ==&lt;br /&gt;
&lt;br /&gt;
* Acute&lt;br /&gt;
** Discontinue offending medication, if any&lt;br /&gt;
* Chronic&lt;br /&gt;
** Acetazolamide&lt;br /&gt;
** Topiramate&lt;br /&gt;
* LP for decompression, including repeated&lt;br /&gt;
* Medication&lt;br /&gt;
** Acetazolamide&lt;br /&gt;
** Topiramate&lt;br /&gt;
** Corticosteroids&lt;br /&gt;
* Repeat LPs, often every 1-3 months despite medications&lt;br /&gt;
* Remove causative factors, including counselling on weight loss&lt;br /&gt;
* Refer to Ophthalmology and Neurology&lt;br /&gt;
* May need surgical intervention if sight is threatened or treatment with medication fails&lt;br /&gt;
&lt;br /&gt;
[[Category:Neurology]]&lt;/div&gt;</summary>
		<author><name>Maintenance script</name></author>
	</entry>
</feed>