 [ Symptoms ] can a child is skin color change due to over eating citris fruits  skin on feet and hands has a slight yellow tinge and cheeks are a bit rosey this child is 18 months old  [ Disease ] hi… those symptoms are not enough to diagnose ms lot of disorders ranging from lumbar disc lesion and general weakness to ms could result in these symptoms… looking to history of optic neuritis and recently thinking disorder numbness weakness may be giving a possibility of ms in early stages but as i said not the only diagnosis…so the development of further related symptoms or signs would be informative… but this can not be confirmed or denied unless you do mri again and check for any changes… i recommend being examined by a neurologist again and mri…regards