I can offer some general information about personality disorders.
Having multiple personality disorders is possible, but it's important to note that diagnosing personality disorders is a complex and specialized task that requires a trained mental health professional. Diagnosing someone with multiple personality disorders can be challenging, as the symptoms and criteria for each disorder can overlap or be closely related.
ASPD (Antisocial Personality Disorder), NPD (Narcissistic Personality Disorder), BPD (Borderline Personality Disorder), and DPD (Dependent Personality Disorder) are all distinct personality disorders with different characteristics and diagnostic criteria. Each of them represents a specific pattern of behavior, thoughts, and emotions that can significantly impact a person's life and relationships.
If you or someone you know is struggling with mental health issues or personality-related difficulties, it's essential to seek help from a qualified mental health professional. They can conduct a thorough evaluation and provide appropriate support and treatment tailored to the individual's needs. Remember that receiving a proper diagnosis and treatment plan can be the first step towards managing and improving one's well-being.