The subject of personality and emotions covers many psychological conditions concerning emotional regulation, including borderline personality disorder. Some people have difficulty managing their emotions, controlling addictions or dealing with feelings of suicide, such as with comedian and Oscar-winning actor Robin Williams who recently succumbed to suicide due to borderline personality disorder.
Another example, borderline personality disorder symptoms can include impulse control and difficulty relating to others. Here are some good research paper topics for personality and emotion issues, conditions and treatments. Read more