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20 April 2010, 13:28 | Updated: 20 April 2010, 13:42
Imagine waking up one day to discover your West Country accent's changed into a Chinese one overnight.
Well that's exactly what's happened to Sarah Colwill, from Plymouth, who has a rare condition brought on by severe migraines.
There have been around 60 cases of Foreign Accent Syndrome since it was first identified in the 1940s.