BPD is one type of personality disorder recognized in the "Diagnostic and Statistical Manual of Mental Disorders" (DSM-5-TR).

Many children and adolescents diagnosed with bipolar disorder later in life are discovered to have had disturbed interpersonal relationships consistent with borderline personality. The theory that ...

Borderline personality disorder is a condition ... as determined by a mental health professional per the DSM-5. Created with Sketch. Whether in moods or relationships, instability is a hallmark ...