Imagine the diagonosis...:

Doctor: Well son, we found out what you have...

Patient: Yes, doctor?

Doctor: You have Sesquipedalophobia.

Patient: Holy shit! That's a long ass word! I'm fucking scared and I'm going to go kill myself!

Doctor: Damn, I can NEVER get thru that damn diagonosis with ANYBODY. SHIT!

Patient: Give me the diagnosis...
Doctor: There are two ways of saying this, but your not gonna like either of them!
Patient: I'm ready...
Doctor: you have Sesquipedalophobia...
Patient: DAMN!!!! Thats crazy! Get away from me!!! Say the other one, QUICK!
Doctor: you have Hippopotomonstrosesquippedaliophobia.....
Patient: *dies*