Australian MP Andrew ##b said he would put a pen in his mouth to smile . Government Minister did so to trick his brain into developing endorphins . Mr Robb battled depression much of his life , before seeking help in 2009 . prevention and treatment of mental illness is key , says Labor 's health department .
Australian MP Andrew Robb says he would put a pen in his mouth to smile . Government Minister did so to trick his brain into releases endorphins . Mr Robb battled depression much of his life , before seeking help in 2009 . Prevention and treatment of mental illness is key , says Labor 's Anna Burke .