extremism or fanaticism
fanatical
It depends on the context. No one could blame an obsessive environmentalist, but no one likes an obsessive sycophant.
obsessive compulsive disorder (OCD) where the sufferer feels an obsessive need to clean and have everything neat and tidy. however not all forms are this severe, the person you are refering to may just be a perfectionist.
O.C. stands for obsessive compulsive - an anxiety disorder about perfection, rules, organization, etc.
Another word that can be used to replace the word fanatical is the word manic. You could also check a thesaurus for different options, that may fit what you are writing better.
www.thesaurus.com
Fanaticism.
Fanaticism is a word that means to be obsessive and fanatical that uses the suffix "ism". Fanaticism is used as a noun in a sentence.
try either extremism or fanaticism
Filled with excessive and single-minded zeal.
radical, activist, militant, fanatic, die-hard, zealot, frenzied, obsessive, fanatical, fervent
When you are fanatical about something, you are passionate. Many television show fans are fanatical about their favorite characters on the show.
Stop being obsessive. That means stop getting her to talk to you. Apologize and leave it at that. If she doesn't want to talk to you, live with it. She's an EX-girlfriend for a reason. The more you try to get her to talk to you, the more obsessive you really are. Then maybe she'll see you've stopped being obsessive and will talk to you on her own. Maybe.
"Bleeding Kansas"
I think it is a type of OCD Obsessive-compulsive disorderAn example of obsessive-compulsive disorder is excessive, repeated handwashing to ward off infection.
It is the condition of being obsessive-compulsive. One in 50 people in the United States has obsessive-complusive disorder (OCD). For more information, go to the Obsessive-Compulsive Foundation website at www.ocfoundation.org.
if you are being obsessive, you are letting something continually occupy your mind. for example, if you got a new girlfriend and you asked her about evrything she did and not let her get near any other guys, you are being obsessive towards her. another example is, if you like somebody and you are constantly thinking and talking about them then you are being obsessive i hope this helps