Both the child and the parents will really have a tough time dealing with the situation; but if the child's condition is regularly monitored, and if the parents are strict enough to help the child do what's right for him, then the situation could be a little easier for everyone.
If insulin resistance is the cause of your frustrating weight loss challenge, you already are aware of the difficulty of balancing what you eat to defeat this condition, the difficulty of finding the "right key" to weight loss and control.
Have you tried "every" diet? Tried diet pills (but your weight came back), looked at the glycemic index, looked at why combining certain foods can cause weight loss, but eating them separately can actually cause weight gain... you may be thinking that free meal plans would be the answer to your prayers! Stop right here.