BPD is a mental disorder characterised by unstable moods, behaviour and relationships. The cause of borderline personality disorder isn’t well understood. Diagnosis is made based on symptoms. Symptoms include emotional instability, feelings of worthlessness, insecurity, impulsivity and impaired social relationships.

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Probable causes of Borderline Personality Disorder:

1. Genetics: Studies have suggested that borderline personality disorder may have a genetic component, as it is known to run in families.

2. Environmental Factors: Environmental factors such as childhood trauma, abuse, neglect, or a lack of attachment to a primary caregiver may increase the risk of developing borderline personality disorder.

3. Neurobiological Factors: Neurobiological factors such as an imbalance of neurotransmitters, structural abnormalities in the brain, or a dysfunction in the limbic system may also be involved in the development of borderline personality disorder.

4. Social Factors: Social factors such as poverty, lack of education, living in an unstable or violent environment, or having relationships with individuals who are emotionally unstable or abusive may also contribute to the development of borderline personality disorder.

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In conclusion, handle anyone with this mental illness with kindness and understand the symptoms that comes with the issues they are facing.