Technology now plays a huge part in our lives so it's no shock that we are seeing new kinds of sleep behaviour related to it. We see the impact played out in particular with parasomnias. These are unwanted behaviours that occur during sleep, where patients can be seen carrying out daytime activities, such as texting in their sleep.

Dr Anderson talked to the BBC about her experience of how the type of actions which the parasomnia patients see sees in clinic have changed in the digital age. You can read the full article on the BBC News website.