Researchers in the US have come out with an astounding revelation that many of the commonly anesthetic drugs can in fact flush out what could be potentially painful memories. The research carried out in various parts of the US claims that these drugs play a major role when it comes to blocking out emotionally draining memories. Further research findings on this matter are awaited. If these reports were to be true, then it could prove to be a boon to millions of people who suffer from emotional disturbance caused by painful memories.