Main content
Brainwaves
Audio and Video
Watch or listen to highlights from Brainwaves

Supporting Content
Galleries
See photographs from recent episodes of Brainwaves

What is a 'normal' period?
Professor Hilary Critchley reveals how much blood is usually lost during a period.
Faecal transplants
Dr James McIlroy on the potential benefits of treating patients with stool.
What causes postnatal PTSD?
Midwife Dr Jenny Patterson explains the common factors behind the condition.
Key findings from an extraordinary study
Professor Ian Deary reveals some discoveries from the Lothian Birth Cohorts research.








