What turned this patient's stool silver?
An elderly patient presented to ED with a two-week history of dizziness and 'unusually coloured stool'
It’s not unusual for stool to come out in a range of colours other than brown.
Yellow could indicate coeliac disease, whereas red is suggestive of cancer or colitis.
But doctors in the US received a shock when they treated a woman whose faeces were a shade missing from the standard stool colour chart — a metallic silver.