Q9) A 16-year-old girl was brought to psychiatric emergency af | MRCPSYCH & PSYCHIATRY

Q9) A 16-year-old girl was brought to psychiatric emergency
after she slashed her wrist in an attempt to
commit suicide. On enquiry her father revealed
that she had made several such attempts of wrist
slashing in past, mostly in response to trivial fights
in her house. Further she has marked fluctuations
in her mood with a pervasive pattern of unstable
interpersonal relationships. The most probable
diagnosis is: