<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" article-type="Case Report" dtd-version="1.0"><front><journal-meta><journal-id journal-id-type="pmc">cpdclinicalbiochem.co.uk</journal-id><journal-id journal-id-type="pubmed">CPDCLINICALBIOCHEM.CO.UK</journal-id><journal-id journal-id-type="publisher">CPDCLINICALBIOCHEM.CO.UK</journal-id><issn>3008-0444</issn></journal-meta><article-meta><article-id pub-id-type="doi">10.61336/cpdcb/2004-01-05</article-id><title-group><article-title>An unusual reaction to IV pethidine - A Case Report</article-title></title-group><contrib-group><contrib contrib-type="author"><name><given-names>Prakash None</given-names><surname>Krishnan</surname></name></contrib><xref ref-type="aff" rid="aff-a" /></contrib-group><contrib-group><contrib contrib-type="author"><name><given-names>Asquad None</given-names><surname>Sultan</surname></name></contrib><xref ref-type="aff" rid="aff-b" /></contrib-group><aff-id id="aff-a">MD, Department of Anaesthetics And Critical Care, Kettering General Hospital, UK.</aff-id><aff-id id="aff-b">EDRA,Department of Anaesthetics And Critical Care, Kettering General Hospital, UK.</aff-id><abstract>Pethidine is used in some centres for post operative rescue analgaesia, among other indications. We report an unusual and dramatic side effect from IV pethidine administration and its implications.</abstract></article-meta></front><body /><back /></article>