Except she had met this man online just a week before, which is why commenters expressed concern about the relationship's speed and the man's alleged antisemitic and extremist views. Featured VideoAccording to the poster, her sister first met the man online; after that, he drove several hours to meet her and proposed. Some commenters speculated about a possible manic episode or another mental health issue because of the sudden changes and rapid engagement. However, the National Institute of Mental Health says mania can involve unusually elevated or irritable mood, racing thoughts, increased activity, decreased need for sleep, and risky behavior. Mental health professionals note that diagnosing conditions such as bipolar disorder requires clinical evaluation and cannot be determined from a social media post.