Even legal drugs have potential for abuse and dependence, so it’s essential for an individual to understand that all medication, each legal and illegal, could be harmful if misused. If a person has doubts about whether or not a drug is secure, she should seek the advice of her physician before taking the drug. Since its creation in 1970, the Controlled Substances Act (CSA) has been utilized by regulation enforcement to decrease drug abuse and dependence among Americans by regulating the production, sale, purchase and use of many drugs. This act provides authority to the Drug Enforcement Administration (DEA) to watch and management the usage of substances, each legal and illegal. The 2012 National Survey on Drug Use and Health reviews that in the month before the survey, almost 24 million Americans aged 12 or older, or 9.2 % of this population, had been current illegal drug customers.