By eHow Parenting Editor
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Heroin is synthesized directly from the morphine in opium poppy seeds. It mimics the action of naturally occurring endorphins on the brain by producing euphoria and is the most addictive of all the opiates. Injection is the most effective way of using low-quality heroin but snorting and smoking are becoming more popular due to the risks of sharing needles. The following steps will show some of the signs of heroin use.
eHow Parenting Editor