
Dr. Caroline Fu, DO
Adults
Harvard & Tufts Instructor of Psychiatry
Boston

Careful diagnosis and steady, long-term care for adults with intense emotions and painful relationship patterns, with one physician who knows your history.

At Center Clinics, every patient sees a highly-trained physician comfortable providing psychotherapy and personalized medication management. We do not employ lower-level providers like nurse practitioners or clinical social workers.
Experts
Specialists
Personality disorders are long-standing patterns in how a person thinks, feels, and relates to others that cause real distress or difficulty. Borderline personality disorder involves intense, shifting emotions, an unstable sense of self, fear of abandonment, turbulent relationships, impulsive behavior, and sometimes self-harm. It is a recognized, treatable condition, not a character flaw.
Our physicians take time to understand your history and patterns before settling on a diagnosis, since these conditions are often misread. Treatment centers on psychotherapy, with medication for co-occurring conditions such as depression or anxiety when it helps. We coordinate with dialectical behavior therapy (DBT) and other specialized programs, and offer the steady, long-term relationship this work needs.
A personality pattern is different from a hard month. It has lasted for years and shows up in many parts of life. Some personality disorders involve avoiding people for fear of rejection or holding rigid rules about work and order.
Borderline personality disorder (BPD) tends to show up most in close relationships. Common signs include:
These diagnoses are easy to get wrong in one visit, especially during a crisis. Our physicians ask about relationships, work, sense of self, early life, and how you have handled stress over the years.
In BPD, mood shifts often last hours and follow something between people. In bipolar disorder, mood episodes last days or longer and can arrive without a trigger. Adults with autism are sometimes given a BPD diagnosis by mistake, and depression or substance use can also look similar.
A diagnosis is a working map, not a verdict on who you are. We share our thinking with you and revisit it as we learn more.
No medication is approved for BPD itself, so we use medication with care and review it often. Therapy is the main treatment for other personality disorders too, chosen to fit the pattern.
Therapy for BPD asks a lot and usually takes many months or years. Established approaches include:
Close relationships can feel intense for everyone involved, and both people may be hurting. A few habits can steady things, and family programs can teach them.
Reach out if the same painful pattern keeps repeating in relationships or at work, if past treatment has not helped, or if you want a second look at this diagnosis. Many people with BPD build steadier lives and closer relationships over time.
If you feel you might harm yourself or are thinking about suicide, call or text 988 (the Suicide & Crisis Lifeline) or call 911. We are not an emergency service.
Find your doctor for borderline and other personality disorders →
Call our Boston office at (617) 401-8838 or our New York office at (917) 300-8998, or request an appointment online.