Hello, The title of your query says 'Borderline Personality Disorder", and the symptoms mentioned by you here include impulsivity, nicotine dependence, emotional instability, and impairment in areas of work and relationships. I would most sincerely suggest that you please seek consultation with a psychiatrist near you for comprehensive assessment and management. The treatment strategies for Borderline personality disorder have emerged in the past decade or so, and hence a detailed assessment and management will benefit your condition. Whether or not you have a Borderline personality will require detailed assessment including clinical interviews and some psychological tests. Thereafter a detailed management plan can be formulated. In today's times a combination of medication and psychological intervention is usually provided for your health condition.. Hope this helps you. Best wishes for your health and future.. Regards Delhi Mind Clinic