When you have borderline personality disorder, relationships tend to become more intense and significant. You may have heard of the term “favorite person in borderline personality disorder.” It commonly refers to someone who becomes your favorite person. They could be your significant other, friend, family member, or even your therapist.
Favorite person is not a clinical term and is not recognized in the DSM-5-TR. But it is something that those with borderline personality disorder and their loved ones know all too well. Some individuals with BPD will not have a favorite person, and every person will have their own experience with this.
At Liberty House Outpatient, we want to help you understand this topic.
What Is a Favorite Person in Borderline Personality Disorder?
A favorite person in borderline personality disorder generally refers to someone who becomes a central emotional anchor. The person with BPD may feel deeply connected to this individual and may rely on them for reassurance, stability, and a sense of identity or safety.
For some, this relationship can feel:
- More intense than other connections
- Extremely important, sometimes more than any other relationship
- Emotionally overwhelming at times
Experiences around a BPD favorite person can vary widely. Some relationships feel supportive and healthy, while others become strained or unstable. No single pattern applies to everyone, and having a favorite person does not define or limit someone’s identity or worth.
Why Does a Favorite Person Develop in Borderline Personality Disorder?
Borderline personality disorder involves challenges with emotion regulation, self-image, and relationships. Research suggests BPD may develop through a combination of biological, psychological, and environmental factors, including temperament, brain chemistry, and life experiences such as trauma or invalidation (NIMH, American Psychiatric Association).
A favorite person may develop because:
- Attachment feels especially intense or vulnerable
- There is a strong fear of abandonment or rejection
- Emotional sensitivity makes changes in the relationship feel very painful
- Interpersonal difficulties make one safe, trusted connection feel vital
Remember, there is no single cause for favorite person BPD relationships. These dynamics reflect complex emotional needs, personal history, and the unique bond between two people.
Favorite Person in Borderline Personality Disorder: Common Signs
While experiences differ from person to person, there are some patterns often described when people talk about a favorite person in borderline personality disorder. These are not diagnostic criteria and should never be used to label or diagnose someone. They are simply observations that may help you recognize what’s happening in your own life or in the life of someone you care about.
Common experiences can include:
- Very intense emotional attachment to one person
- Frequently seeking reassurance about the relationship
- Strong fear of rejection or abandonment
- Feeling distressed if communication changes or slows down
- Struggling to stay emotionally balanced during conflict
- Shifting between idealizing the person and feeling deeply hurt or disappointed
If you recognize these patterns, it may be helpful to explore them with a mental health professional who can offer supportive, nonjudgmental guidance.
Favorite Person BPD Relationships: What Can Make Them Difficult?
BPD relationships can be rich and meaningful, but they can also become complicated. When a favorite person relationship forms, both people may feel pressure or confusion they don’t fully understand.
Challenges can include:
- Emotional dependency, where one person feels they “need” the other to be okay
- Communication difficulties, especially during conflict or misunderstandings
- Fear that setting boundaries will lead to abandonment
- The favorite person feeling overwhelmed, unsure how to respond
- The person with BPD feeling misunderstood or rejected when the favorite person needs space
It’s essential to emphasize that people with BPD are not intentionally manipulative or “too much.” They are often doing the best they can with intense emotions, deep fears, and a strong desire to feel connected and safe. Compassion and clear communication can help both people navigate these relationships more gently.
How Can Someone Set Healthy Boundaries With a Favorite Person?
Healthy boundaries can protect both people in a favorite person relationship. Boundaries are not punishment or abandonment; they are a way to care for the relationship and each person’s well-being.
Some helpful steps include:
- Consistent communication: Being honest and clear about time, energy, and availability.
- Realistic expectations: Understanding that no one person can meet every emotional need.
- Emotional boundaries: Allowing space for each person to have their own feelings, friendships, and interests.
- Personal space: Recognizing that alone time or time with others does not mean the relationship is less important.
If the relationship feels overwhelming, professional support can help both people. Therapy can provide tools for emotional regulation, communication, and boundary-setting so the relationship can feel safer and more stable.
Favorite Person in Borderline Personality Disorder: Can Therapy Help?
Yes. Therapy can be very helpful for people navigating a favorite person in a borderline personality disorder relationship. Evidence-based approaches, such as dialectical behavior therapy (DBT), have been shown to support people with BPD by focusing on:
- Emotional regulation
- Distress tolerance
- Interpersonal effectiveness
- Mindfulness and self-awareness
Outpatient treatment allows individuals to receive ongoing care while continuing to live at home, work, or attend school. At Liberty House Outpatient, we help people build skills that support healthier relationships with a favorite person, including romantic partners, friends, and family.
Borderline Personality Disorder Treatment in Michigan
If you’re seeking borderline personality disorder treatment in Michigan, we’re here to help. At Liberty House Outpatient, we offer individualized mental health care that honors each person’s story and goals. Our team understands the challenges of BPD, including intense relationships, shifting self-image, and emotional pain.
Treatment may also address co-occurring concerns, such as anxiety, depression, or substance use, which often interact with BPD symptoms. By approaching care holistically, we help individuals build a more stable, peaceful life and develop relationships that feel safer, more respectful, and more sustainable.
Taking the Next Step With Liberty House Outpatient
If you or someone you love is struggling with a BPD favorite person relationship or other BPD-related challenges, you don’t have to navigate this alone. We’re here, with open hearts and clinical expertise, ready to walk alongside you.
Contact Liberty House Outpatient to learn more about compassionate mental health and addiction treatment in Michigan. Together, we can explore what you’re experiencing, support your healing, and help you build relationships that feel grounded, nurturing, and real.




