A MUM has spoken out about her family’s struggles as two of her three children battle kidney failure. Sarah Bingham and her husband Darryl’s lives were thrown into chaos when a rare genetic disorder caused kidney failure in their daughter Ariel (16) and their son Noah (20). Their journey began when Ariel was 11 years old and began to struggle at school, complaining of being constantly tired. Sarah said: “She was really unhappy, not quite right and tired all the time but we couldn’t put our finger on what was wrong. “We ended up withdrawing her from school and it seemed like a huge burden had been lifted.