General Meanings:
If you dream that you are having an addiction to something, it represents the mania you are suffering from. This dream tells you, that there is someone who is trying to handle something that you are managing.
The other meaning of dream symbol of addiction is that you are having troubles with people who are around you. You have to think how much time do you spend with your family, friends, colleagues, is it enough for them. You should try to rebuild the relationships you had with those people.