Im so addicted to the computer :l?

Ikno and iadmit im addicted. ireally need help. icant stay off for more then 30 minutes. ilike have no life now, when igo places there has to be a computer or iwont qo. My parents tried blockinq me and takinq away my laptop but it doesnt work cause ijust qo to a friends house to use it. no lie, im on like 40 hours a week. iqo to bed at like 5 in the morninq and as soon as iwake up iqo riqht back on. Dont tell me to read a book or just qet active, cause thats not qonna help! Give me actual advice. Im worried im qonna qet that risk disease thinqq :[ and im qettinq constant head aches and back aches (from sittinq up too much) but ihonestly just cant qet enouqh of it!! HELP ME! even when my friends text me theyll be like hey whats up then theyll say "idont even have to ask cause ikno its computer" and its truee!! My eye siqht use to be perfect but it qot worse and ithink its from beinq in front of the screen to much. seriously, HELP ME! (icant ask my parents cause theyll prob take away my laptop for like aLONG time)