Mum's unexplained tingling ankle symptom led to shocking life-changing diagnosis Gaynor Farrington is lucky to be alive after illness was discovered when she underwent a CT scan The video will auto-play soon8Cancel Play now Subscribe We use your sign-up to provide content in ways you've consented to and to improve our understanding of you. This may include adverts from us and 3rd parties based on our understanding. You can unsubscribe at any time.More info Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice A mum who suffered unexplained 'ankle tingling' while she was at work in a nursing home was stunned when her symptoms led to a shocking diagnosis.