Post-traumatic stress disorder or PTSD is a type of severe anxiety disorder. People who have suffered from mental trauma such as abuse (physical or mental) a near-death experience or any type of serious injuries are more prone to suffer from PTSD. According to the experts an individual who is under acute stress disorder for more than a month is the one who is suffering from this condition. If you are one of them then you don’t need to worry more. Wondering why? A new study has revealed that brain training may be an effective treatment for individuals with post-traumatic stress