A young woman received a blood cancer diagnosis after initially writing off her symptoms as hay fever . Izzy Darnes, 21, believed she was 'too young for cancer' before doctors confirmed she had acute lymphoblastic leukaemia in June last year. She had been feeling exhausted for about a week beforehand and attributed a skin rash to hay fever. Izzy also assumed the bruising that emerged was simply from knocking into objects whilst redecorating her bedroom. Having initially ignored the warning