Your problem is something which many youth are experiencing now a days . To help you further the information provided is not enough although I would like to suggest you to first of all get yourself evaluated by a psychiatrist and even before that do a scheduling for yourself and follow a daily schedule .
Next Steps
Define your goals and identify your strategy work on it by making short term goals and start to work on them .
Health Tips
Psychiatrist or psychologist both can help you behaviour therapy can be initiated