A pathologist at the Claire Squires inquest has told the coroner she died from acute heart failure complicated by the presence of the performance enhancing supplement DMAA.
The coroner at Southwark has also been told that DMAA is now a banned drug in this country since August 2012 .
Claire died in April 2012 just a mile from the finishing line of the London marathon.
More top news
Abuse of the elderly is a 'growing concern', according to an age charity which has launched a leaflet to help people recognise the signs.
The following blog was written by William Davis, a former bulimia sufferer from Kidderminster.
Former Police Officer William Davis would force himself to vomit three or four times a day whilst battling bulimia.