having a bad sleep

now already 3.10 am....
im still wakeup
i dont know what want to do
everyday i must sleep 5-7 am
why??
then i wakeup before 10 am
OH MY GOD!!!!
so early i wakeup right??
sometimes only 2hours i sleep
or 30minutes only!!!
why3??
but sometimes
i did not sleep!!!
until 2 or 3 days!!!
why so hard to sleep!!!!
i want sleep!!!
do you have advise or tips to me??
really2 need it
before my school open
i will die if i have a bad sleep
how i want going to school if i did not sleep?
must be tired right?
hahhaXD
must change it before late!!!
XD