My daughter ended up with croup and asthma from doing the sulphite challenge and that she also ended up with croup, asthma and a chest infection from doing the lemonade (sodium benzoate 211) challenge. Her behaviour changed so much with the lemonade challenge that her pre-school teacher asked me to stop the challenge on the second day. This still resulted in high behaviour and many other conflicts with anyone she was around, very short fuse amongst other things – reader, Qld