Epilepsy was once thought to be a psychiatric problem, until the underlying neurological abnormalities were understood. Researchers have uncovered medical and neurological abnormalities in borderlines.
Many symptoms are likely due to malfunction in the brain's limbic system.
In my opinion, the borderline personality disorder is primarily a medical problem. It can now be treated. Instead of finding an acceptable solution, your mind seems to panic. A sense of unease develops, possibly causing discomfort in the stomach or chest. Feelings of anxiety complicate the increasing sense of uneasiness and restlessness.