10 Most Addictive Drugs In the World

Page 11 of 11

No. 1 Heroin

Dependence Rating: 2.89

This drug has gained quite a reputation. It is considered to be the most addictive narcotic because of its quick effect on the brain, experiences which addicts call a “heroin rush”. This drug activates a number of neurological receptors, causing extreme dependency and addiction. Specialists estimate that 25% of people who try heroin become addicted to it.

Page 11 of 11