<?xml version="1.0" encoding="UTF-8"?>
<communities type="array">
  <community>
    <causes></causes>
    <created-at type="datetime">2008-11-03T19:53:38+00:00</created-at>
    <description>&lt;p&gt;Pachygyria is a congenital malformation of the cerebral hemisphere causing developmental delay and seizures.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Pachygyria is a congenital malformation of the cerebral hemisphere causing developmental delay and seizures.&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms>&lt;p&gt;Developmental delays.  Poor muscle tone.  Delays in holding head upright, talking, crawling, and walking.&lt;/p&gt;</general-symptoms>
    <general-test>&lt;p&gt;&lt;span class="caps"&gt;MRI&lt;/span&gt;&lt;/p&gt;</general-test>
    <general-treatment>&lt;p&gt;PT, OT, and Speech therapy&lt;/p&gt;</general-treatment>
    <id type="integer">1238</id>
    <name>Pachygyria</name>
    <participations-count type="integer">12</participations-count>
    <permalink>pachygyria</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal" nil="true"></prevalence-number>
    <prevalence-number-source-url></prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis></prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags></synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">3</topics-count>
    <updated-at type="datetime">2010-01-26T19:05:58+00:00</updated-at>
  </community>
  <community>
    <causes>&lt;p&gt;Autosomal dominant.&lt;/p&gt;</causes>
    <created-at type="datetime">2009-07-20T14:04:36+00:00</created-at>
    <description>&lt;p&gt;Pallister-Hall Syndrome [&lt;span class="caps"&gt;PHS&lt;/span&gt;] is a multiple-anomaly rare genetic disorder caused by mutations in the GLI3 gene, short arm of the 7th Chromosome.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Pallister-Hall Syndrome [&lt;span class="caps"&gt;PHS&lt;/span&gt;] is a multiple-anomaly rare genetic disorder caused by mutations in the GLI3 gene, short arm of the 7th Chromosome.&lt;/p&gt;
&lt;p&gt;Primary diagnostic features of &lt;span class="caps"&gt;PHS&lt;/span&gt; include: Hypothalamic Hamartoma [HH] of the Hypothalamus; Bifid Epiglottis; Syndactyly; Polydactyly and Gelastic &amp;#8216;Seizures&amp;#8217;.&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms></general-symptoms>
    <general-test></general-test>
    <general-treatment></general-treatment>
    <id type="integer">1402</id>
    <name>Pallister-Hall Syndrome</name>
    <participations-count type="integer">1</participations-count>
    <permalink>pallister-hall-syndrome</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal" nil="true"></prevalence-number>
    <prevalence-number-source-url></prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis></prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags>CAVE Syndrome; Cerebro-Acro-Visceral-Early Lethality [CAVE] Syndrome; Congenital Hypothalamic Hamartoblastoma [Hamartomablastoma]; 4H Syndrome; Hall-Pallister Syndrome; Hall Syndrome 2; Hamartopolydactyly Syndrome; HH; Hypopituitarism; Hypothalamic Hamartoblastoma-Hyperphalangeal Hypendocrine-Hypoplastic Anus [4H] Syndrome; Hypothalamic Hamartoblastoma-Hypopituitarism-Imperforate Anus-Postaxial Polydactyly Syndrome; Hypothalamic Hamartoblastoma Syndrome; Imperforate Anus; Microphallus-Imperforate Anus-Syndactyly-Hamartoblastoma-Abnormal Lung Lobulation-Polydactyly [MISHAP] Syndrome; MISHAP Syndrome; PAP; PAP-A; PHS; Postaxial Polydactyly and Renal-Anal-Lung-Polydactyly-Hamartoblastoma [RALPH] Syndrome; Postaxial Polydactyly Type A; PPD-IV; Preaxial Polydactyly Type IV; RALPH Syndrome, Pallister Hall Syndrome </synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">0</topics-count>
    <updated-at type="datetime">2009-08-07T03:18:17+00:00</updated-at>
  </community>
  <community>
    <causes>&lt;p&gt;There is no known cause of &lt;span class="caps"&gt;PKS&lt;/span&gt;.&lt;/p&gt;</causes>
    <created-at type="datetime">2009-01-09T14:25:53+00:00</created-at>
    <description>&lt;p&gt;Pallister-Killian Syndrome is a rare genetic disorder occuring due to tetrasomy of the twelfth chromosome.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Pallister-Killian Syndrome is a rare genetic disorder occuring due to tetrasomy of the twelfth chromosome.&lt;/p&gt;</disorder-description>
    <expert-id type="integer">2509</expert-id>
    <general-symptoms>&lt;p&gt;Symptoms &lt;em&gt;may&lt;/em&gt; include but are not limited to:&lt;/p&gt;
&lt;p&gt;developmental delays&lt;br /&gt;
low muscle tone&lt;br /&gt;
additional fingers or toes&lt;br /&gt;
diaphragmatic hernia&lt;br /&gt;
seizures&lt;br /&gt;
hypopigmentation&lt;br /&gt;
sparse hair pattern&lt;br /&gt;
broad nasal bridge&lt;br /&gt;
respitory problems&lt;br /&gt;
hearing impairment&lt;br /&gt;
vision impairment&lt;/p&gt;</general-symptoms>
    <general-test>&lt;p&gt;&lt;span class="caps"&gt;PKS&lt;/span&gt; may be diagnosed via a buccal smear and by skin biopsy. Blood testing should be done via the new microarray testing.&lt;/p&gt;</general-test>
    <general-treatment>&lt;p&gt;Each symptom/affliction should be treated individually.&lt;/p&gt;
&lt;p&gt;Occupational and Physical therapy, hearing aids, glasses, medications, etc.&lt;/p&gt;</general-treatment>
    <id type="integer">1308</id>
    <name>Pallister-Killian Syndrome</name>
    <participations-count type="integer">3</participations-count>
    <permalink>pallister-killian-syndrome</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal" nil="true"></prevalence-number>
    <prevalence-number-source-url></prevalence-number-source-url>
    <prevalence-type>Cases</prevalence-type>
    <prognosis>&lt;p&gt;There is no known prognosis, though it&amp;#8217;s likely people affected by &lt;span class="caps"&gt;PKS&lt;/span&gt; may have a shortened lifespan.  There are adults with &lt;span class="caps"&gt;PKS&lt;/span&gt; who are in their 30&amp;#8217;s.&lt;/p&gt;</prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags>Pallister Killian Syndrome, Tetrasomy 12p Mosaicism, Pallister Mosaic Aneuploidy Syndrome, PSK</synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">0</topics-count>
    <updated-at type="datetime">2009-08-28T21:08:29+00:00</updated-at>
  </community>
  <community>
    <causes></causes>
    <created-at type="datetime">2009-02-20T22:53:47+00:00</created-at>
    <description>&lt;p&gt;&lt;span class="caps"&gt;PANDAS&lt;/span&gt; is a rapid onset of obsessive-compulsive disorder after a group A &#946;-hemolytic streptococcal infection.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;&lt;span class="caps"&gt;PANDAS&lt;/span&gt; is a rapid onset of obsessive-compulsive disorder after a group A &#946;-hemolytic streptococcal infection&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms></general-symptoms>
    <general-test></general-test>
    <general-treatment></general-treatment>
    <id type="integer">1356</id>
    <name>PANDAS</name>
    <participations-count type="integer">2</participations-count>
    <permalink>pandas</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal" nil="true"></prevalence-number>
    <prevalence-number-source-url></prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis></prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags>Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal infections </synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">0</topics-count>
    <updated-at type="datetime">2009-02-20T22:53:47+00:00</updated-at>
  </community>
  <community>
    <causes></causes>
    <created-at type="datetime">2008-05-25T23:13:42+00:00</created-at>
    <description>&lt;p&gt;Panhypopituitarism is a rare disorder characterized by the decreased secretion of hormones from the pituitary gland.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Panhypopituitarism is a rare disorder characterized by the decreased secretion of hormones from the pituitary gland.&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms></general-symptoms>
    <general-test></general-test>
    <general-treatment></general-treatment>
    <id type="integer">1068</id>
    <name>Panhypopituitarism</name>
    <participations-count type="integer">8</participations-count>
    <permalink>panhypopituitarism</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal">0.75</prevalence-number>
    <prevalence-number-source-url></prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis></prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags>Hypopituitarism, PHP, Underactive Pituitary Gland, PHPX, Panhypopituitarism X-linked, Pituitary dwarfism IV</synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">2</topics-count>
    <updated-at type="datetime">2009-12-31T01:56:26+00:00</updated-at>
  </community>
  <community>
    <causes></causes>
    <created-at type="datetime">2008-05-21T13:25:35+00:00</created-at>
    <description>&lt;p&gt;Papillon&#8211;Lefevre Syndrome is a rare genetic disorder caused by a cathepsin C deficiency.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Papillon&#8211;Lefevre Syndrome is a rare genetic disorder caused by a cathepsin C deficiency.&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms></general-symptoms>
    <general-test></general-test>
    <general-treatment></general-treatment>
    <id type="integer">969</id>
    <name>Papillon-Lefevre Syndrome</name>
    <participations-count type="integer">0</participations-count>
    <permalink>papillon-lefevre-syndrome</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal">0.25</prevalence-number>
    <prevalence-number-source-url>http://www.orpha.net</prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis></prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags>Papillon Lefevre Syndrome, PLS</synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">0</topics-count>
    <updated-at type="datetime">2009-08-04T14:24:55+00:00</updated-at>
  </community>
  <community>
    <causes></causes>
    <created-at type="datetime">2009-06-09T20:39:14+00:00</created-at>
    <description>&lt;p&gt;Paraneoplastic cerebellar degeneration is believed to be the body&amp;#8217;s immune system&amp;#8217;s attempt to destroy a tumor resulting in damage to the cerebellum.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Paraneoplastic cerebellar degeneration is believed to be the body&amp;#8217;s immune system&amp;#8217;s attempt to destroy a tumor resulting in damage to the cerebellum.&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms>&lt;p&gt;My experience with the symptoms include: feet feel asleep 100% of the time; appetite changed; taste sensation changed; balance severely diminished; ataxia; myoclonic jerks; lethargy, weakness, &amp;amp;/or fatigue; diminished memory &amp;amp; logical capacity.&lt;/p&gt;</general-symptoms>
    <general-test></general-test>
    <general-treatment>&lt;p&gt;I responded very well to intravenous dosages of methylprednisolone (1 gram at a time)&amp;#8230; started off daily for 5, then weekly, then bi-weekly, and now monthly. When I was taken off, in hopes that my CellCept rx would do the trick, I had a total &amp;amp; complete relapse. Now am back on steroid &amp;amp; symptom-free except for the asleep feet.&lt;br /&gt;
Dr Sean Pittock at the Mayo Clinic (Rochester) is principally treating me, but I must give kudos to my local internist (Dr EC O&amp;#8217;Bryan) and neurologist (Dr Michael Hodge) for a very early suspicion &amp;amp; diagnosis.&lt;/p&gt;</general-treatment>
    <id type="integer">1394</id>
    <name>Paraneoplastic Cerebellar Degeneration</name>
    <participations-count type="integer">4</participations-count>
    <permalink>paraneoplastic-cerebellar-degeneration</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal" nil="true"></prevalence-number>
    <prevalence-number-source-url></prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis>&lt;p&gt;Will be taking steroids long-term. No longevity effect anticipated.&lt;/p&gt;</prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags></synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">1</topics-count>
    <updated-at type="datetime">2009-07-13T21:38:18+00:00</updated-at>
  </community>
  <community>
    <causes></causes>
    <created-at type="datetime">2009-02-12T18:47:59+00:00</created-at>
    <description>&lt;p&gt;Paraneoplastic Limbic Encephalitis is a form encephalitis caused by neoplasms associated with small cell lung carcinoma.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Paraneoplastic Limbic Encephalitis is a form encephalitis caused by neoplasms associated with small cell lung carcinoma.&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms></general-symptoms>
    <general-test></general-test>
    <general-treatment></general-treatment>
    <id type="integer">1329</id>
    <name>Paraneoplastic Limbic Encephalitis </name>
    <participations-count type="integer">2</participations-count>
    <permalink>paraneoplastic-limbic-encephalitis</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal" nil="true"></prevalence-number>
    <prevalence-number-source-url></prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis></prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags>PLE</synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">1</topics-count>
    <updated-at type="datetime">2009-06-16T00:46:50+00:00</updated-at>
  </community>
  <community>
    <causes></causes>
    <created-at type="datetime">2008-11-30T16:48:11+00:00</created-at>
    <description>&lt;p&gt;Parapsoriasis is a heterogenous group of rare skin disorders characterized by red, scaly skin.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Parapsoriasis is a heterogenous group of rare skin disorders characterized by red, scaly skin. Parapsoriasis is unrelated to psoriasis.&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms></general-symptoms>
    <general-test></general-test>
    <general-treatment></general-treatment>
    <id type="integer">1260</id>
    <name>Parapsoriasis</name>
    <participations-count type="integer">3</participations-count>
    <permalink>parapsoriasis</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal" nil="true"></prevalence-number>
    <prevalence-number-source-url></prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis></prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags>Subtypes:  Pityriasis lichenoides et varioliformis acuta; Acute guttate parapsoriasis; Acute parapsoriasis; Acute pityriasis lichenoides; Mucha-Habermann disease; Parapsoriasis acuta; Parapsoriasis lichenoides et varioliformis acuta; Parapsoriasis varioliformis</synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">1</topics-count>
    <updated-at type="datetime">2009-06-12T22:04:59+00:00</updated-at>
  </community>
  <community>
    <causes></causes>
    <created-at type="datetime">2008-05-21T13:25:32+00:00</created-at>
    <description>&lt;p&gt;Parkinson Disease is a progressive disorder of the nervous system.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Parkinson Disease is a progressive disorder of the nervous system.&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms></general-symptoms>
    <general-test></general-test>
    <general-treatment></general-treatment>
    <id type="integer">591</id>
    <name>Parkinson Disease (Genetic Types)</name>
    <participations-count type="integer">5</participations-count>
    <permalink>parkinson-disease--genetic-types</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal">15.0</prevalence-number>
    <prevalence-number-source-url>http://www.orpha.net</prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis></prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags>PD, Parkinson's Disease</synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">0</topics-count>
    <updated-at type="datetime">2009-06-04T03:05:27+00:00</updated-at>
  </community>
  <community>
    <causes></causes>
    <created-at type="datetime">2009-06-03T18:37:23+00:00</created-at>
    <description>&lt;p&gt;Paroxysmal Kinesigenic Dyskinesia is a rare neurological disorder characterized by short, recurring attacks of involuntary movement, triggered by sudden voluntary movement.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Paroxysmal Kinesigenic Dyskinesia is a rare neurological disorder characterized by short, recurring attacks of involuntary movement, triggered by sudden voluntary movement.&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms></general-symptoms>
    <general-test></general-test>
    <general-treatment></general-treatment>
    <id type="integer">1393</id>
    <name>Paroxysmal Kinesigenic Dyskinesia </name>
    <participations-count type="integer">2</participations-count>
    <permalink>paroxysmal-kinesigenic-dyskinesia</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal" nil="true"></prevalence-number>
    <prevalence-number-source-url></prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis></prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags>familial PKD </synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">0</topics-count>
    <updated-at type="datetime">2009-06-03T19:12:44+00:00</updated-at>
  </community>
  <community>
    <causes></causes>
    <created-at type="datetime">2008-05-21T13:25:34+00:00</created-at>
    <description>&lt;p&gt;Paroxysmal nocturnal hemoglobinuria is a rare blood disorder characterized by anemia due to destruction of red blood cells in the bloodstream, red urine, and thrombosis.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Paroxysmal nocturnal hemoglobinuria is a rare blood disorder characterized by anemia due to destruction of red blood cells in the bloodstream, red urine, and thrombosis.&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms></general-symptoms>
    <general-test></general-test>
    <general-treatment></general-treatment>
    <id type="integer">919</id>
    <name>Paroxysmal Nocturnal Hemoglobinuria</name>
    <participations-count type="integer">3</participations-count>
    <permalink>paroxysmal-nocturnal-hemoglobinuria</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal">0.55</prevalence-number>
    <prevalence-number-source-url>http://www.orpha.net</prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis></prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags>PNH, Marchiafava-Micheli Syndrome</synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">0</topics-count>
    <updated-at type="datetime">2008-10-05T20:36:11+00:00</updated-at>
  </community>
  <community>
    <causes></causes>
    <created-at type="datetime">2008-05-21T13:25:33+00:00</created-at>
    <description>&lt;p&gt;Parsonage-Turner Syndrome is a rare disorder affecting the motor neurons of nerves that conduct signals from the spine to the shoulder, arm, and hand.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Parsonage-Turner Syndrome is a rare disorder affecting the motor neurons of nerves that conduct signals from the spine to the shoulder, arm, and hand.&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms>&lt;p&gt;viral infection, bacterial infection, parasitic infestation, surgery, trauma, &lt;br /&gt;
vaccinations, childbirth, systemic illness&lt;/p&gt;</general-symptoms>
    <general-test></general-test>
    <general-treatment></general-treatment>
    <id type="integer">763</id>
    <name>Parsonage-Turner Syndrome</name>
    <participations-count type="integer">1</participations-count>
    <permalink>parsonage-turner-syndrome</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal">3.3</prevalence-number>
    <prevalence-number-source-url>http://www.orpha.net</prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis></prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags>PTS, Brachial Plexus Neuritis, Neuralgic Amyotrophy, Parsonage Turner Syndrome </synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">0</topics-count>
    <updated-at type="datetime">2009-08-07T03:23:18+00:00</updated-at>
  </community>
  <community>
    <causes></causes>
    <created-at type="datetime">2008-05-21T13:25:35+00:00</created-at>
    <description>&lt;p&gt;Pelizaeus-Merzbacher Disease is a rare central nervous system disorder in which coordination, motor abilities, and intellectual function are impaired.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Pelizaeus-Merzbacher Disease is a rare central nervous system disorder in which coordination, motor abilities, and intellectual function are impaired.&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms></general-symptoms>
    <general-test></general-test>
    <general-treatment>&lt;p&gt;There is no cure for &lt;span class="caps"&gt;PMD&lt;/span&gt;, nor is there a standard course of treatment.&lt;/p&gt;</general-treatment>
    <id type="integer">970</id>
    <name>Pelizaeus-Merzbacher Disease</name>
    <participations-count type="integer">2</participations-count>
    <permalink>pelizaeus-merzbacher-disease</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal">0.25</prevalence-number>
    <prevalence-number-source-url>http://www.orpha.net</prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis></prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags>PMD, Leukodystrophy, Pelizaeus Merzbacher Disease 
</synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">0</topics-count>
    <updated-at type="datetime">2009-08-07T03:25:15+00:00</updated-at>
  </community>
  <community>
    <causes>&lt;p&gt;What causes pemphigus vulgaris?&lt;br /&gt;
PV is an auto-immune disease. The immune system normally makes antibodies to attack bacteria, viruses. and other &amp;#8216;germs&amp;#8217;. In people with auto-immune diseases, the immune system also makes antibodies against a part of the body. In people with PV, antibodies are made against a protein that binds the skin cells together. This antibody attack &amp;#8216;dissolves&amp;#8217; the binding between some skin cells and causes the cells to separate from each other. Fluid builds up between the separated cells and forms blisters.&lt;/p&gt;
&lt;p&gt;It is not known why PV and other auto-immune diseases occur. It is thought that something triggers the immune system to attack the body&amp;#8217;s own tissues. Possible triggers include viruses, infection, or other environmental factors. There may be an inherited factor which makes some people more prone to develop auto-immune diseases.&lt;/p&gt;</causes>
    <created-at type="datetime">2008-05-21T13:25:33+00:00</created-at>
    <description>&lt;p&gt;Pemphigus Vulgaris is a rare autoimmune skin disease that causes blisters. Most cases can be controlled with treatment, which consists of steroid medicines and other medicines to suppress the immune system.&lt;/p&gt;</description>
    <diagnosis></diagnosis>
    <disorder-description>&lt;p&gt;Pemphigus Vulgaris is a rare autoimmune skin disease that causes blisters. Most cases can be controlled with treatment, which consists of steroid medicines and other medicines to suppress the immune system.&lt;/p&gt;</disorder-description>
    <expert-id type="integer" nil="true"></expert-id>
    <general-symptoms></general-symptoms>
    <general-test></general-test>
    <general-treatment></general-treatment>
    <id type="integer">748</id>
    <name>Pemphigus Vulgaris</name>
    <participations-count type="integer">3</participations-count>
    <permalink>pemphigus-vulgaris</permalink>
    <posts-count type="integer">0</posts-count>
    <prevalence-number type="decimal">3.8</prevalence-number>
    <prevalence-number-source-url>http://www.orpha.net</prevalence-number-source-url>
    <prevalence-type>Per 100,000 Population</prevalence-type>
    <prognosis></prognosis>
    <symptoms-count type="integer" nil="true"></symptoms-count>
    <synonym-tags>Subtype of: Pemphigoid</synonym-tags>
    <synonyms-count type="integer">0</synonyms-count>
    <topics-count type="integer">0</topics-count>
    <updated-at type="datetime">2010-02-09T16:18:06+00:00</updated-at>
  </community>
</communities>
