a emotional drug. With other such hypnotized fans just as addicted as you or any other fan are, to a specific subject. A large group of unstable and emotional fans that devote half of their time in daily life, loving the thing they are so dedicated to. Whether its the writers, the shippers, or the followers; they all emotionally go haywire over it as one.
There is many fandoms, but some of the more common & most emotionally unstable of fandoms is... the SPN Fandom, Whovians, The Sherlock fandom. Need I say more?