|Substance Addiction also called as Substance dependence or drug addition is a compulsive need to use drugs in order to function normally. It is commonly misunderstood that drug addicts lack will power or moral principles but, in fact drug addiction is a complex phenomenon that is hard to understand. Some substances that have the ability to cause addiction are Heroin, Cocaine, Tobacco, Barbiturates, Benzodiazepines etc. The top journals are peer reviewed scholarly journals. These provide high quality, meticulously reviewed and rapid publication, to cater the insistent need of scientific community.