Vasovagal syncope might be a diagnosis on your list of differentials that seems relatively benign, as there are many more sinister causes for a sudden loss of consciousness. But no one wants a sudden loss of consciousness to happen in front of the whole staff of an operating theatre, or in front of all your peers in the dissection lab.

In this episode of Sharp Scratch, we broke down some of the reasons why we might feel faint, strategies we can use to prevent faints, and why there’s no shame in being a frequent fainter - all with the help of expert guest Boon Lim, award winning consultant cardiologist based at Hammersmith Hospital, where he runs one of the busiest syncope service in London.