Borderline Personality Disorder (BPD) is a complex mental health condition characterized by pervasive patterns of instability in interpersonal relationships, self-image, emotions, and impulsive behavior. It's important to remember that BPD affects individuals in various ways, and it's not appropriate to generalize physical characteristics to an entire group of people with the disorder.
The notion of "intense, mysterious, or sad eyes/gaze" is more of a stereotype or a portrayal often seen in movies or novels. While some individuals with BPD may indeed exhibit intense emotions or expressions, it is not a universal trait, and people with BPD can display a wide range of emotions and facial expressions just like anyone else.
Diagnosing mental health conditions should be done by trained professionals based on a comprehensive evaluation of symptoms and behaviors, not physical appearances. Stereotyping individuals with BPD or any other mental health condition based on physical attributes can perpetuate stigmas and misconceptions. It is essential to treat each person as an individual with unique experiences and challenges. If you or someone you know is struggling with mental health issues, it's crucial to seek help from a qualified mental health professional for an accurate diagnosis and appropriate treatment.