Effects of Meth on the Brain Addiction, Drug Addiction, Substance AbuseBy Promises Behavioral HealthOctober 21, 2019According to the National Survey on Drug Use and Health in 2017, 1.6 million people reported that they had used methamphetamine in the last year. People often deem meth as a recreational or street drug. However, most people consider it to be one of the most dangerous illicit drugs out there. The effects of meth…