(Image: VICKI EAGLE)After testing, it was discovered that Poppy's cause of death was undetected CPVT - a rare, sometimes fatal genetic heart condition that causes a fast heartbeat. (Image: VICKI EAGLE)Mum Vicki told The Northern Echo: "These conditions are very treatable. It was only after Poppy's death that looking back that Vicki realised that her daughter, who was studying at University of the Arts in London, had shown some symptoms of an ICC. (Image: VICKI EAGLE)The nurse said: "Two years before Poppy passed away, in 2022, we were in A&E after she fainted when using her exercise bike. (Image: VICKI EAGLE)"I am always heartened when people use a tragedy as motivation to change things for the better and try to prevent other families going through what they have.