AskScience AMA Series: I'm Dr Helen Pilcher, former neuroscientist and author of 'This Book May Cause Side Effects'. It's about how our thoughts can create symptoms and ill health, and why this is one of the biggest problems in public health. AMA!

AskScience AMA Series: I'm Dr Helen Pilcher, former neuroscientist and author of 'This Book May Cause Side Effects'. It's about how our thoughts can create symptoms and ill health, and why this is one of the biggest problems in public health. AMA!