Answer:
Borderline personality disorder
Step-by-step explanation:
Borderline Personality Disorder: In psychology, the term "borderline personality disorder" is defined as a mental disorder in which an individual finds it difficult to regulate emotion, and is also written as BPD.
An individual experiencing BPD tends to feel intense emotions for a long period and finds it difficult to return to a stable condition after encountering emotionally triggering events.
Symptoms:
1. Self-harm.
2. Extreme emotional swings.
3. Unstable relationships.
4. Fear of abandonment.
5. Self-destructive behaviors.
In the question above, Jane appears to meet the criteria for borderline personality disorder.