‘Most common condition you’ve never heard of’: Campaigners demand new plan for FND treatment Posted on February 4, 2023 By Charlielikes Described as the “most common condition you have never heard of”, functional neurological disorder (FND) impacts up to 100,000 adults in the UK. news Tags:‘never’, ‘new, ‘most, campaigners, common, condition’, demand, fnd, for, heard, news, of, plan, topnews, treatment, trending, you’ve