mind problemsAltered serotonin activity in the brain has been associated with depression, aggression and difficulty in controlling damaging cravings. There is also some limited evidence that some people with borderline personality disorder also have altered performance of two other neurotransmitters, referred to dopamine and noradrenaline, that could be connected with emotional volatility. Neurobiology of the borderline personality disorder: Scientists have used MRI scans to learn the brains of person with borderline personality disorder. MRI scans use strong magnetic fields and radio waves to generate a comprehensive image of the inside of the body. The scans unearthed that in a lot of people with borderline personality disorder, three regions of the brain were either reduced than expected or had atypical degrees of activity. These parts were: 1.
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