Controlled substances are basically medications which can form the basis for physical and mental dependency. Therefore, the process of manufacturing, custody and use of such medications is controlled by law. It should be known that controlled substances are planned and classified by a specific authority known as the Drug Enforcement Administration (DEA). At present, the most common examples of controlled substances cover opioid pain medications such as Vicodin. Furthermore, ADHD medications like Adderall are also included in this category. Do you known how controlled substances are classified? Drug classifications prove beneficial in categorizing current as well as developing drugs, thereby, helping law enforcers, policymakers and medical experts recognize the best ways to handle a certain substance. Based on this practice, programming narcotics, prescription medications as well as other drugs tends to make the overall industry a safer arena for everyone. Safety Class...