![PURE](http://assets-corporate.channel4.com/_flysystem/s3/styles/16_9_ratio/s3/2019-01/PURE%20Rosie%20image1.jpeg?itok=-vUQdVlA)
Pure: Interview with author Rose Cartwright
Channel 4’s new series, Pure, is based on your book, which deals with your experiences of Pure O. Can you explain what that is? Pure O is just a nickname for a certain manifestation of OCD. Most people think that OCD is to do with cleanliness or order or germs – actually it’s a really wide-ranging