Date	Event	Description
24 September 2010	Amended	Contact details updated.
4 July 2010	Amended	Jayne Rees reverted to Jayne Edwards so that citations from the Cochrane Library match those from bibliographic databases outside Cochrane
2 September 2009	Feedback has been incorporated	Error in Plain language summary relating to dose of dextropopoxyphene corrected.
13 May 2009	Amended	Contact details updated.
12 November 2008	Amended	Contact details updated
28 May 2008	Amended	Converted to new review format.
21 January 2008	New citation required but conclusions have not changed	Further studies satisfying our inclusion criteria were sought in MEDLINE (via Ovid), EMBASE (via Ovid) and Cochrane CENTRAL from January 2002 to December 2007. No further studies were identified, but some additional data was identified and included on remedication. The conclusions of the review are unchanged. There have been recent changes with regards to prescribing of the drug.
21 January 2008	New search has been performed	Review updated with new authors
25 January 2002	Amended	New studies sought but not yet excluded or included