most addictive drug?

[jacquelyne]

Nicotine or Sleeping pills
I would imagine heroin too as you dont see too many people who can kick the bad habit.

jacquelyne Reviewed by jacquelyne on 02-09-2005. most addictive drug? probably asked before BUT what do you think? i have HEARD that heroine is the most BUT ive heard that nicotine is even more than heroin!! Rating: 5