Psychoactive drugs are substances that affect the brain. The types range from heroin to caffeine. These substances can affect awareness, thoughts, mood, and behavior. Depending on the situation, the ...
Substance-related disorders are common, affecting 40.3 million people over the age of 12 in the United States. Addiction may involve the use of prescribed drugs, such as opioid painkillers, common ...
A controlled substance is a drug that the DEA regulates to ensure safety, facilitate medical use, and prevent misuse within legal guidelines. The Controlled Substances Act was established in 1970 and ...