Gastric band surgery left these sisters 22st lighter

Their hair's falling out, they can't keep their food down and they catch every bug going. Gastric bypass ops transformed these siblings' looks, but it's been far from easy.

Dropping her eight-year-old son off at school used to be a pretty lonely experience for Pauline Johnson.
While the other parents would engage in friendly chit-chat at the school gates, none would even acknowledge her existence.  Click here for full article.