So lets say someone posesses another body, takes drugs in that body, and then switches back. Of course the physical effects / addiction wont be carried over since only the mind gets transported. But what about the psychological addiction? Even if its no physical need for the drug, the psychological addiction comes from mechanisms in the brain. But the affected brain doesnt change the body, only the mind does. On the other hand, the mind in essence also is just some electrical impulses in the brain, so.....?