what type of proffesional should i see? 18 y/o drug addict?

first of all whats the difference in a therepist, pychologist, pychotherpist, consolor ect??

and witch one adresses the problems i have most?

i grew up in a home with my parents always fighting and eventurally got devorced, my dads a cocaine addict, my mom meth addict, me both… i feel like i want somone to talk to about my problems and fix my life and get me 2 the point where i dont feel i need drugs to be happy, somone who can help with my mental problems?