For much of the past century, scientists studying drug abuse labored in the shadows of powerful myths and misconceptions about the nature of addiction. W… See more

Scientists study the effects that drugs have on the brain and on people’s behavior. They … See more

In general, people begin taking drugs for a variety of reasons: To feel good. Most abused drugs produce intense feelings of pleasure. This initial sensation of euphoria is followed … See more

When they first use a drug, people may perceive what seem to be positive effects; they also may believe that they can control their use. However, drugs can quickly take over a perso… See more

The initial decision to take drugs is typically voluntary. However, with continued use, a person’s ability to exert self-control can become seriously impaired; this impairment in self-contr… See more