Dr Mark Porter investigates the digitisation of the NHS: are online, asynchronous GP consultations the future? He visits a GP surgery in Tower Hamlets to find out how patients are getting in touch online, in their own time. Does it help improve access for patients and manage workload for busy GPs?

Manu Vatish, an obstetrician from the University of Oxford, explains that currently every pregnant woman will be tested for pre eclampsia and how a new test could help accurately identify the 4% of women who actually get the condition.

And could aspirin help in the treatment of cancer? Mark talks to Professor Peter Elwood from Cardiff University about his recent study into the evidence and to Professor Janusz Jankowski, a gastroenterologist at Morecambe Bay hospital to talk about the implications and risk and benefits.