Bollywood seems to be setting a new trend in exploring rare diseases which seek to raise awareness about lesser known ailments and the celeb touch to such diseases make people aware about it. Here are a few of them…

In the upcoming flick ‘Paa’, superstar Amitabh Bachchan plays a child affected with Progeria, a rare genetic disorder where a child ages three times faster than normal. The movie has Abhishek Bachchan and Vidya Balan playing Big B’s parents.