When you have a staggering revelation that's doesn't really impact anyone but you. It's sorta like an epiphany - but much, much smaller. It is to an epiphany what a kitchenette is to a kitchen.
Fee awoke from a dream, and in the moments before normal life returned she was struck by an epiphanette :
Origins
epiphany: Middle English epiphanie, from Anglo-French, from Late Latin epiphania, from Late Greek, plural, probably alteration of Greek epiphaneia appearance, manifestation.
amnesia: New Latin, from Greek amnēsia forgetfulness, alteration of amnēstia
Norman was stricken by epiphanesia immediately after his sudden and inexplicable insight into how he became a graphic designer leaving him unable to explain it or even remember why he wanted to know.