A dad has been diagnosed with a debilitating disease which results in his brain slipping into his spine. Karl Johnston, 35, has suffered with intense neck pain, light-headedness, fatigue and numbness in his arms since his teenage years.
But in 2016 he was finally diagnosed with neurological disease Chiari Malformation Type 1, the Liverpool Echo reports. It means he is unable to achieve his dream of carrying his nine-year-old daughter Seren on his shoulders, his only wish for 2021.
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