People with type 2 diabetes could be helped to lose weight while they sleep with a new treatment method being tested by scientists.
Researchers at the University of Portsmouth are seeking volunteers to try out the new system which will see if breathing lower amounts of oxygen (hypoxia) during sleep could lead to weight loss.
The aim of the study is to investigate whether sleeping in special tents creating an environment of lower oxygen in the air is effective at improving blood glucose control and has an impact of weight loss.