His mother Zola Benjamin says it means Caden will eat anything he can get his hands on. ‘At one point, Caden was eating toilet paper. He’d eat rolls of it,’ she said. ‘Actually, he’d eat any paper he would find in the house. If there’s nothing for him to eat, he’ll scrape together the dirt he finds on the floor and eat that.’ Prader-Willi syndrome is a rare, incurable disorder that affects thousands of people worldwide, resulting in physical, mental and behavioural problems.