Weight loss gained or just dounno:S?

ok so i fell asleep for 4 hours and i dint drink anything b4 bed as i had flat tummy etc i read at 24.8 kg i was not eating (i have a ed) :/ and i had a binge of 500 kg.So i woke up and i was 35 kg next few hours i was 33 i havent slept in a week maybe its showin exrta cos i havent been sleepin also my skin is bigger like i have but i dounno if thats just my skin eacting from lack of it?help please im freakin :(