Incontinence. This little-discussed condition affects millions, although it is most common in women and the elderly. Sufferers may experience emotional as well as physical discomfort and many people isolate themselves for fear of ridicule. For expert advice call ore-mail Barbara Myers. Producer Alison Ayres. E-MAIL: checkup@bbc.co.uk WEB SITE: www.bbc.co.uk/health/ LINES OPEN from 1.30pm