How Addiction Affects the Brain Addiction Solutions- why addiction is bad
It was once thought that addiction was a result of being weak-willed, that addicts could stop using drugs if they wanted to. But research has shown that is not the case. In fact , after prolonged use of an addictive substance, the "circuits" in the brain virtually become "rewired." When a chemical enters the brain, it is absorbed through receptor site. Drugs entering these receptors are believed to act on the brain like the body's natural chemicals (such as endorphins and dopamine) that are involved in producing the sensation of pleasure. When the body getting such chemicals from an outside source, the brain produces much less of its own and becomes dependent on the outside source. As the brain adapts to the drugs presence, the person using the drug builds tolerance and must continually increase the dosage in order to produce the initial pleasure sensations. However most addicts report that they never achieved that initial sense of euphoria or well being again...