He is so mean all the time its like when hes coming down from his high he will say anything to anyone and not care. When he has is fix he is ok, but i dont want a brother that is only ok when he is high. I just dont know what to do anymore it is making so much stress on our family. My mother dont listen when i tell her to just let him go and he will learn. If anyone has any advice for me plz let me know i just need some support on this whole thing