Long Term Drug Rehabs

What can marijuana addiction treatment do for someone who is struggling from substance abuse? How many different types of marijuana addiction treatment are there for substance abuse and how can one be sure that the treatment they choose will be the right treatment? Is substance abuse harder for an addict to overcome than other kinds of drugs? Is marijuana addiction treatment available for all types of drug addiction in every treatment center or are there different centers for each type of abuse?

Every time I think of what my sister went through when she was dealing with her a drug habit I get sick to my stomach. The way she looked was horrible all sunken in and skinny. Thank god we were able to find treatment for heroin addiction for her before she killed herself. I never knew that a drug habit could take such a toll on a person and change them so much nor did I understand how treatment for heroin addiction could restore a person back to their original self.