Drug abuse is a very common problem in most countries so it seemed like a
good topic for a list. This is a list of ten of the most abused drugs
and the effects they have on people.
10 Heroin
![](http://i1.wp.com/listverse.com/wp-content/uploads/2007/09/a30100heroin-tm.jpg?resize=350%2C235)
Heroin is an opiate processed directly from the extracts of the