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<front>
<journal-meta>
<journal-id journal-id-type="issn">1043-3155</journal-id>
<journal-id journal-id-type="nlm-ta">Pediatr Neurol Briefs</journal-id>
<journal-id journal-id-type="pmc">pedneurbriefs</journal-id>
<journal-id journal-id-type="iso-abbrev">Pediatr Neurol Briefs</journal-id>
<journal-title-group>
<journal-title>Pediatric Neurology Briefs</journal-title>
<abbrev-journal-title>Pediatr Neurol Briefs</abbrev-journal-title>
</journal-title-group>
<issn pub-type="epub">2166-6482</issn>
<issn pub-type="ppub">1043-3155</issn>
<issn-l>2166-3155</issn-l>
<publisher>
<publisher-name>Pediatric Neurology Briefs Publishers</publisher-name>
<publisher-loc>Chicago, IL, USA</publisher-loc>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">PNB-1-47-a</article-id>
<article-id pub-id-type="doi">10.15844/pedneurbriefs-1-7-1</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Seizure Disorders</subject>
</subj-group>
<subj-group subj-group-type="Discipline-v2">
<subject>Neurology</subject>
<subject>Pediatrics</subject>
<subject>Nervous System Diseases</subject>
<subject>Child Development</subject>
<subject>Brain Diseases</subject>
<subject>Neurosurgery</subject>
<subject>Child</subject>
<subject>Infant</subject>
</subj-group>
</article-categories>
<title-group>
<article-title>Juvenile Myoclonic Epilepsy</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes">
<contrib-id contrib-id-type="orcid">http://orcid.org/0000-0002-0173-7931</contrib-id>
<name>
<surname>Millichap</surname>
<given-names>J. Gordon</given-names>
</name>
<degrees>MD</degrees>
<xref ref-type="aff" rid="AF0001">1</xref>
<xref ref-type="aff" rid="AF0002">2</xref>
<xref ref-type="corresp" rid="cor1">&#x002A;</xref>
</contrib>
</contrib-group>
<aff id="AF0001">
<label>1</label>Division of Neurology, Children&#x0027;s Memorial Hospital, Chicago, IL</aff>
<aff id="AF0002">
<label>2</label>Departments of Pediatrics and Neurology, Northwestern University Feinberg School of Medicine, Chicago, IL</aff>
<author-notes>
<corresp id="cor1"><label>&#x002A;</label>Correspondence: Dr. J. Gordon Millichap, E-mail: <email xlink:href="jgmillichap@northwestern.edu">jgmillichap@northwestern.edu</email>
</corresp>
</author-notes>
<pub-date date-type="pub" publication-format="print">
<month>12</month>
<year>1987</year>
</pub-date>
<pub-date date-type="pub" publication-format="electronic">
<day>01</day>
<month>08</month>
<year>2016</year>
</pub-date>
<volume>1</volume>
<issue>7</issue>
<fpage>47</fpage>
<lpage>47</lpage>
<permissions>
<copyright-statement>Copyright: &#x00A9; 1987 The Author(s)</copyright-statement>
<copyright-year>1987</copyright-year>
<license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by/4.0/">
<license-p>This work is licensed under the <uri xlink:href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International License</uri>, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.</license-p>
</license>
</permissions>
<related-article id="R1" related-article-type="commentary-article" ext-link-type="doi" xlink:href="10.1136/jnnp.50.11.1553" vol="50" page="1553">
<article-title>Epileptic seizures evoked by the Rubik&#x2019;s cube</article-title>
</related-article>
<abstract abstract-type="web-summary" specific-use="electronic-only">
<p>A case-report from the Dept of Medicine, University of Peradeniya, Sri Lanka, concerns a young adult with myoclonic epilepsy since 15 yrs of age whose attacks were precipitated while playing with the Rubik&#x2019;s cube, a three-dimensional colored puzzle.</p>
</abstract>
<kwd-group>
<kwd>Myoclonic Epilepsy</kwd>
<kwd>Three-Dimensional Colored Puzzle</kwd>
<kwd>Mental Blocking</kwd>
</kwd-group>
</article-meta>
</front>
<body>
<p>A case-report from the Dept of Medicine, University of Peradeniya, Sri Lanka, concerns a young adult with myoclonic epilepsy since 15 yrs of age whose attacks were precipitated while playing with the Rubik&#x2019;s cube, a three-dimensional colored puzzle. The EEG at rest and with photic stimulation was normal; playing the cube produced generalized 3Hz S/W accompanied by myoclonic jerks and mental blocking. Arithmetic, draughts (checkers), card games, and reading precipitated EEG epileptiform discharges but not jerks. Diazepam prevented the seizures, but made him drowsy. The patient preferred to disengage his mind from the puzzle when he felt a jerk. [<xref ref-type="bibr" rid="CIT0001">1</xref>]</p>
<disp-quote>
<p>
<underline><bold>COMMENT</bold></underline>. Having played the Rubik&#x2019;s Cube and Rubik&#x2019;s Magic unsuccessfully myself and given up in despair, I can imagine that frustration could be a factor responsible for the patient&#x2019;s seizures as much as &#x201C;spatial and decision making processes&#x201C;. The same author has described seizures evoked by card games, draughts, and a local game with sea shells called &#x201C;punchi&#x201C; [<xref ref-type="bibr" rid="CIT0002">2</xref>]. Ch&#x2019;en, Chi&#x2019;in, and Ch&#x2019;u were the first to describe Chess and Card epilepsy!. [<xref ref-type="bibr" rid="CIT0003">3</xref>]</p>
</disp-quote>
</body>
<back>
<ref-list>
<ref id="CIT0001">
<label>1</label>
<element-citation publication-type="journal">
<person-group person-group-type="author">
<name>
<surname>Senanayake</surname>
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</person-group>
<article-title>Epileptic seizures evoked by the Rubik&#x2019;s cube</article-title>
<source>J Neurol Neurosurg Psychiatry</source>
<year>1987</year>
<month>Nov</month>
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<label>2</label>
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<source>Epilepsia</source>
<year>1987</year>
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</ref>
<ref id="CIT0003">
<label>3</label>
<element-citation publication-type="journal">
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<given-names>HP</given-names>
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<given-names>C</given-names>
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<given-names>CP</given-names>
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</person-group>
<article-title>Chess epilepsy and card epilepsy: two new patterns of reflex epilepsy</article-title>
<source>Chin Med J</source>
<year>1965</year>
<month>Jul</month>
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</article>
