Emmerdale ’s Lydia Hart could be set to face serious heartache in upcoming scenes, soap star Karen Blick has revealed. As the newlywed debates over whether to undergo medical tests, the 45-year-old actress speculated about her results – and the devastation they could cause.With Huntington’s disease running in her family, Lydia is fearing she could be suffering from the same hereditary illness.Affecting the brain and nervous system, Huntington's disease is an inherited condition.Upcoming scenes could see Lydia face her fears and test to see whether she suffers from the same disease that claimed her father's life.Speaking to Digital Spy, Karen described how Lydia might react to the results if it is confirmed she suffers from Huntington’s.
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