By <b>Claud Regnard</b>, Medical Director of St Oswald's Hospice, Gosforth, Newcastle-upon-Tyne; Honorary Lecturer in Pharmacological Sciences, University of Newcastle-upon-Tyne, UK; and <b>Sue Tempest</b>, Clinical Pharmamacist in Emergency and Palliative Medicine, Pharmacy Department, Derbyshire, Royal Infirmary; Assistant Professor, College of Pharmacy, University of Illinois, Chicago, IL |