Whoa, you like to think that you're immune to the stuff, oh yeah
It's closer to the truth to say you can't get enough You know you're gonna have to face it, you're addicted to love

We feel jealous in such moments because of our sense that a cherished connection we have with another person is threatened, and our fear that a loved one may find someone else to replace us. ... For such extremely jealous individuals, their jealousy almost always leads to the end of relationships.

It's Impossible For A Jealous Person To Change. ... Often it's because a jealous person either refuses to change or refuses to admit they are in the wrong. The only way to stop being jealous is to gain the self-confidence to stop envying others or to let a situation go because it's out of their control.

Here is a short video of a boy who was addicted to loving a girl but the girl did not love him in the same measure, he feels jealous seeing his girl walking with other guys but what did he do Watch and Read the lyrics here

https://www.youtube.com/watch?v=KHAJHd7WhUg