I am addicted to all energy drinks(monster, red bull, amp, etc.) and i want to lose it or make it down ?

i drink on average about 2-5 energy drinks a week and i need to cut it down cuz i have noticed that i have been felling more tired then usuall and im only 13. i need help on how i should lose it or at least minimize...i can stop it by myself but i feel as if i quit i am getting rid of all drinks...help m please