A person showing unpredictable moods. outbursts of emotion, quarrelsome behaviour and conflicts with others…
A person showing unpredictable moods. outbursts of emotion, quarrelsome behaviour and conflicts with others is suffering from:
addictive disorders
schizophrenia
borderline personality disorder (BPD)
mood disorders
Solution
Borderline personality disorder is a serious psychiatric illness. It is a serious emotionally unstable personality disorder. The main feature of this disorder is a pervasive pattern of instability in interpersonal relationships, self-image and emotions. It is characterized by an unpredictable mood or mood swings, quarrelsome behaviour and conflicts.
So, the correct answer is 'Borderline personality disorder (BPD)'.