Claustrophobia, arachnophobia, thriscadetphobia, arcophobia, celiac disease, high cholesterol, heavy metal poisoning, TMJ (jaw disorder), and autism ( I wouldn't have said that one, but thanks to RaptorOfDork exposing that secret, might as well say the truth instead of keeping it a rumor)
I know my apprehensions might never be allayed. And so I close, realizing that perhaps the ending has not yet been written...