9) These people act impulsively and in self-damaging ways, for example, engaging in compulsive sex, binge-eating or gambling. Because of this, BPD can often be confused with other personality disorders, such as histrionic personality disorder.
If you think a friend, co-worker or family member might be suffering from borderline personality disorder, encourage him or her to seek treatment. Sometimes, it’s best to avoid personal contact or deal with the person only in a group setting, such as the workplace or group outings. The most important tool is not to internalize the person’s behavior, or take it too personally. Remember it’s not about you. People with borderline personality disorder aren’t fully aware of their behavior and the effect on other people. Try to be as sympathetic as you can, but maintain appropriate boundaries to protect yourself.