RT Journal Article SR Electronic T1 Over-the-counter kaolin and morphine: two hazards in one JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr0720092117 DO 10.1136/bcr.07.2009.2117 VO 2010 A1 Alison Boland A1 Gavin Jonathan Tunnard A1 Rohit Bazaz YR 2010 UL http://casereports.bmj.com/content/2010/bcr.07.2009.2117.abstract AB A 56-year-old woman, who was admitted with hypokalaemia, hypertension and metabolic alkalosis, was found to be dependent on kaolin and morphine, a common agent used for the treatment of diarrhoea. This case report highlights the problems of an over-the-counter (OTC) medicine such as kaolin and morphine when it can be purchased in large quantities.