stop the drugs
follow the rules your dad says
go to bed at normal times
eat proper meals and food
try to do better in school
tips to be better at life ^^
i mean, i can see why your mother and friends are annoyed at you/left you, it's you that needs to change not them : \
just try and change, all the happiness it will bring... you CAN be as happy as you were when you were little but you need to make the effort
good luck, you'll need it