Treatment for most personality disorders usually involves a course of psychological therapy. This normally lasts at least six months, often longer, depending on the severity of the condition and other co-existing problems. No medication is currently licensed for the treatment of any personality disorder. However, medications may be prescribed to treat associated problems, such as depression, anxiety or psychotic symptoms. However Psychological therapies is one of the successful tretments, this involves discussion of thoughts, emotions and behaviours with a trained professional. The aim of all psychological therapies is to improve people's ability to regulate their thoughts and emotions.