When Anna begins dating someone, she usually falls madly in love. However, her intense emotions are short-lived, and, after perceived abandonment or violation of her trust, she quickly develops a strong dislike for the other person. Additionally, Anna reports feeling very lonely and empty even though she is always meeting people. Anna is most likely suffering from personality disorder.

Borderline

Explanation:

Borderline disorder maybe seen in some quarters as a form of mental disorder which is often characterized by a very strong mental instability, that is a very quick swing in behavior or character towards a particular person or phenomenon. Borderline disorder are usually chronic and has no established permanent cure. Like described in the question above, patients suffer from very abrupt change in feeling which is strange and hence, it's relation or inclination towards mental disorder or ailment.

what are the events?

nasa 3