Is obsession an emotion?

yes, obsession is an emotion because if you are obsessed with something, it means that you love it so much that you can't stop playing it, eating it, can't think of anything but that thing or person.

However due to the irrelevance of the negative correlation within bystanding relationships people decide to ignore minor details and read privacy setting and in coherence this lead to a lack of friends. Obsession also has a positive correlation if you use trigonamtory then you can find one side and another so it is an emotion.