Dr Rajan has been featured on BBC Morning Live, Good Morning Britain, BBC News, Sky News and national radio, with coverage in the Guardian, Independent, Washington Post, New York Post, Metro, Sun, LADBible and the Daily Mail as well as several other international online news outlets . A former weekly health columnist for Mail+, Dr Rajan was also a co-presenter on BBC Two's six-part series Your Body Uncovered. Over the past few years as well as being a regular advocate of health promotion on behalf of the NHS & the U.K. government he has also worked closely with the UN, the WHO & the British Red Cross in an ambassadorial capacity. When you want to sort medical fact from medical fiction, Dr Karan is your man. This is the only book that will have you laughing and learning in equal measure' Dr Julie Smith, bestselling author of Why Has Nobody Told Me This Before The hilarious, myth-busting survival guide to the human body from TikTok's favourite General Surgeon. Here, Dr Karan explains the weird and wonderful bodily functions that keep us going, and offers practical advice to help you thrive when things go wrong, including: