'Virtual reality cured my fear of heights'
Fay Nugent developed a fear of heights in her 30s. "It began after I went on a girls' weekend away," she says. "We had gone on an adventure activity called a tree-top walk. "I managed to climb up to do it - but then when it came to stepping out on to the high ropes, I just couldn't do it. "I felt physically ill and panicked, even though I knew I was perfectly safe."