Like ok i know this is bad but i take pills like as a drug i am 15 and i get them from my friends and i took today 30mg, 40mg,and 40mg. i was wanting to know how much is too much like in mgs. cause see i dont have adhd and it makes me hyper or high and i like it so can any one please tell me two things how much is too much and how long will it be in my system like urine test i have to take a pee test feb7 will i still have them in my system if i stop taking them today? If i wont be able to pass it what is some good ways to past a pee test without fake pee or something like that! Please answer fast!!!