Answer:
Your emotional part of the brain.....
Explanation:
It would cause you to be sad and regret some things you've done in your life
Answer:
Dont know, how about making you want to express your negative emotions created by it over the one you love, so that when you get in your true senses they will hate you, making you want to su***de beacose of that? im sorry if this didnt help much! just my idea