Quote Originally Posted by Canadien.
Heroin is very, very physically addicting. Where as, let me use the gambling example again, can be very mentally addicting.

ad·dic·tion
Habitual psychological and physiological dependence on a substance or practice beyond one's voluntary control.
yea thats right...but physical addiction, mental addiction, its all still the same thing in the end..and addiction..quit making excuses...sometimes u gotta accept the facts..doesnt mean u should quit or nothin..but just accept it man..an addiction is an addiction simple as that