A state of being confused or dazed is befuddlement. If you suddenly woke up in the year 3025, your befuddlement would be totally understandable.
When someone is utterly bewildered or mixed-up, they're befuddled, and this extreme kind of confusion is befuddlement. If you notice a tourist's befuddlement, it would be friendly to offer directions. If you don't study at all for a math test, complete befuddlement when you see the exam may be inevitable. Befuddlement comes from a now-obsolete verb, fuddle, "to confuse as though with drink."