As with any other drugs, the body builds up a tolerance for heroin. The addict will have to use larger amounts in order to achieve the high. In time, the addict will have to take heroin several times per day trying to avoid the withdrawal symptoms. The repeated use leads to addiction, whether you are [...]

Before thinking to start using cocaine you should ask yourself how addictive is cocaine and what problems can cause to you. A cocaine addict will continue to use the drug trying to recreate the sensation of the first experience. Also, because the experience is not long-lasting, he may use repeatedly to keep the high going.
The [...]