Borderline Personality Disorder (BPD), also known as Emotionally Unstable Personality Disorder (EUPD), can be severely disabling. The intense emotional instability, self-harm urges, dissociation, relationship difficulties and impulsive behaviour affect almost every PIP activity. Yet many people with BPD are refused because assessors don't understand the condition or dismiss it as "just a personality issue."
Struggling to put your difficulties into words?
PIPexpert turns how your condition affects you into the detailed answers the PIP2 form actually asks for. See it work on one activity, completely free.
Try one activity free →Which PIP Activities Does BPD Affect?
Engaging with Other People (Activity 9) - This is often the highest-scoring activity. BPD causes intense fear of abandonment, unstable relationships, difficulty reading social cues and overwhelming emotional reactions to social situations. If you need support, prompting or someone with you to engage with others, this scores 2-8 points.
Preparing Food (Activity 1) - Emotional dysregulation means you may go days without eating during a crisis. Dissociative episodes make handling knives and hot surfaces dangerous. Self-harm urges around sharp objects in the kitchen are a genuine safety risk. If someone needs to supervise you around kitchen hazards, this scores.
Managing Therapy (Activity 3) - BPD typically requires intensive therapy: DBT (Dialectical Behaviour Therapy), MBT (Mentalisation-Based Therapy), schema therapy, plus medication (mood stabilisers, antidepressants, antipsychotics). This activity only covers help at home. Needing someone to prompt you to take medication, or to hold it because of overdose risk, is descriptor 3b (1 point) however long it takes. Descriptors 3c to 3f (2 to 8 points) count only the hours each week another person spends helping you with therapy done at home. Weekly sessions with a therapist at a clinic do not count towards those hours.
Washing and Bathing (Activity 4) - During depressive episodes or crises, personal hygiene deteriorates dramatically. Dissociation in the shower is a falls risk. Self-harm wounds may need careful wound management during washing.
Making Budgeting Decisions (Activity 10) - Impulsive spending during emotional crises is a core BPD symptom. If you cannot manage your money without someone else's help, this scores 2-6 points.
Planning and Following Journeys (Activity 11) - Dissociative episodes can mean losing awareness of where you are. Emotional overwhelm in busy environments. Fear of being alone in unfamiliar places.
The Self-Harm Question
PIP specifically considers whether you can do activities safely. If your BPD means you are at risk of self-harm when left alone with sharp objects (kitchen), medication (therapy management) or in certain situations (bathing), this is directly relevant. You don't need to be actively self-harming - the risk is enough.
Describe it honestly: "I cannot be left unsupervised in the kitchen because I have a history of self-harm using kitchen knives. My partner removes sharp objects before leaving the house. Without this supervision, I am not safe to prepare food."
Evidence That Strengthens Your Claim
- Psychiatrist letters confirming diagnosis and severity
- CPN (Community Psychiatric Nurse) reports
- DBT or therapy records showing attendance and engagement
- Crisis team records and A&E attendances
- CPA (Care Programme Approach) documents
- Risk assessments from mental health services
- Partner or carer statement
Common Reasons BPD Claims Are Refused
"Presented well at assessment" - People with BPD often present well in structured, time-limited situations. A 45-minute assessment doesn't capture what happens when you're alone at 2am in crisis. If this happens, challenge it: "Presenting well during a brief assessment does not reflect my daily functioning. My condition fluctuates hourly and I experience multiple crises per week."
"Condition is not permanent" - Some assessors believe BPD is "curable." While people can learn to manage symptoms, BPD is a long-term condition. Get your psychiatrist to confirm it is ongoing and significantly impacts daily functioning.
BPD/EUPD Diagnostic Criteria
The DSM-5 criteria for BPD require 5 of 9 symptoms:
- Frantic efforts to avoid real or imagined abandonment
- Pattern of unstable and intense interpersonal relationships
- Identity disturbance - markedly unstable self-image
- Impulsivity in 2+ potentially self-damaging areas (spending, sex, substance abuse, reckless driving, binge eating)
- Recurrent suicidal behaviour, gestures, threats or self-harm
- Affective instability due to marked mood reactivity
- Chronic feelings of emptiness
- Inappropriate intense anger or difficulty controlling anger
- Transient stress-related paranoid ideation or severe dissociative symptoms
The more criteria you meet, the more severe. Document which apply to you.
Common Co-Occurring Conditions
BPD rarely exists alone. High rates of:
- Depression (60-80%): Often chronic
- Anxiety disorders (60-90%): GAD, panic, social anxiety
- PTSD or Complex PTSD (50%+): Childhood trauma extremely common
- Eating disorders (25-50%): Bulimia particularly
- Substance use disorders (50%): Alcohol, drugs
- Bipolar disorder: Often misdiagnosed as BPD or vice versa
- ADHD (30-40%): Adult-diagnosed ADHD common
- Autism spectrum: Increasing recognition of overlap
- OCD: Significant overlap
List all comorbidities - combined impact is what scores.
Treatment Pathway
- DBT (Dialectical Behaviour Therapy): Gold-standard for BPD. Year-long programme, weekly individual + group sessions.
- MBT (Mentalisation-Based Therapy): 18-month programme. NHS specialist services.
- Schema therapy: 2-3 year programme. Limited NHS access.
- Therapeutic Community: Day or residential intensive treatment.
- STEPPS: 20-week group programme.
- Crisis intervention: Crisis team, A&E, sometimes inpatient.
- Medication: No specific BPD medication. SSRIs, mood stabilisers, antipsychotics for symptoms.
Self-Harm and Suicidal Behaviour Documentation
Without being explicit beyond comfort, the assessor needs to understand the risk:
- Frequency of self-harm thoughts/acts
- Past suicide attempts and methods
- Active suicide plans
- Safety planning in place
- Crisis team contact history
- A&E attendances for mental health
- Inpatient admissions (voluntary or detained)
This is significant evidence. Document factually without sensationalising.
The "Mask" Problem
Many people with BPD have learned to mask in formal settings. This becomes a problem at assessment:
- You may present calmly during a 45-minute call
- You may then completely break down for hours afterward
- The assessor may write "presented well, no obvious distress"
- This is NOT representative of your typical functioning
Counter this by: stating at the start that you mask, having someone with you who can confirm post-assessment difficulty, documenting your typical crisis pattern explicitly.
Frequently Asked Questions
My BPD diagnosis was changed to EUPD - which do I use?
Both names refer to the same condition (EUPD = Emotionally Unstable Personality Disorder, the ICD-10 name; BPD = Borderline Personality Disorder, the DSM-5 name). Use whichever is on your medical record. Both should be recognised by PIP.
I am in DBT - will the DWP expect me to be better?
DBT helps but does not cure BPD. Many people in DBT still have significant symptoms. Note that clinic sessions do not score under Activity 3, which only covers help you need at home with medication or home therapy. Continued PIP eligibility is normal during and after treatment.
I have BPD plus autism (or ADHD) - how should I claim?
List all diagnoses. Neurodevelopmental conditions plus BPD significantly impact across most activities. Many people in this group qualify for enhanced rates.
The assessor said BPD is "treatable" so I do not qualify - what now?
Treatable does not mean cured or fully managed. Many BPD patients have significant symptoms despite treatment. Request MR with evidence from your psychiatrist confirming ongoing functional impact. Cite NICE guidance recognising BPD as long-term condition.
Can I claim PIP if I am in supported accommodation for mental health?
Yes. Living in supported accommodation is evidence of significant mental health need. PIP continues alongside the support package. Care home funding rules may apply if local authority funds the placement.
Should I describe self-harm in detail?
Describe extent and frequency without going into traumatic detail. "I have weekly self-harm episodes requiring medical attention" is sufficient - the assessor does not need methods. Mention safety planning and risk management in place.
What evidence does the DWP take most seriously?
Psychiatrist/CMHT letters confirming diagnosis and severity, CPA documents showing intensive support, hospital admission records, A&E attendances for mental health, crisis team contact records, formal risk assessments.
Need help with your PIP form?
PIPexpert generates personalised PIP2 answers for all 12 activities based on your specific conditions. You can try one activity completely free to see what it produces.