Why couldn't i sleep for 24hrs,had reduce appetite,changes in temperature....?

Okay so this has never happend to me.I tried to sleep all night but i couldn't.Usually when i don't sleep well i crave sweets today i craved nothing had a reduce appetite and my pupils remained dilated almost all day and in the ,morning when i went to go check my eyes they where wide wake and i didn't feel sleepy at all.I felted different from the norm.Was i drugged?