Yes, "splitting" is a term commonly associated with Borderline Personality Disorder (BPD). Splitting, in the context of BPD, refers to a defense mechanism in which a person sees themselves, others, and the world in black-and-white terms, as either all good or all bad, with little room for shades of gray.
When someone with BPD is experiencing splitting, they may idealize a person or a situation as entirely positive and perfect (all good) at one moment, and then abruptly shift to perceiving the same person or situation as entirely negative and flawed (all bad) in the next moment. This rapid and extreme shift in perception can be challenging for both the person with BPD and those around them.
The person with BPD may struggle with emotional regulation, leading to intense and unstable emotions. Splitting can be a way to cope with intense feelings and the fear of abandonment that is common in BPD. By idealizing someone, they might try to keep the person close to avoid feelings of rejection or abandonment. On the other hand, demonizing someone may help protect them from perceived threats or disappointment.
Splitting can also extend to the person with BPD's self-perception. They may view themselves as either entirely good or entirely bad, struggling to find a stable and integrated sense of self. This unstable self-image can contribute to difficulties in identity and self-esteem.
It's important to note that not all individuals with BPD experience splitting, and its presence can vary among individuals and situations. However, when present, it can significantly impact relationships and emotional well-being. Treatment approaches for BPD often involve therapies such as Dialectical Behavior Therapy (DBT), which can help individuals develop healthier emotional regulation skills and more balanced thinking patterns.