Since 1999, the American opioid epidemic has killed more than half a million people, and the staggering majority have been ...

Here, we’ll look at five of the most addictive substances and explain how they impact the brain in simple terms. Heroin is an ...

According to a new study by WashU Medicine researchers, male and female rats with a chronic pain condition release different ...

This means the compound avoids psychoactive side effects such as mood changes and isn't addictive because it doesn't act on ...

The brain and the spinal cord have opioid receptors that help regulate ... sleepiness and a deadly side effect called respiratory depression, which is when your natural drive to breathe is reduced ...

This means the compound avoids psychoactive side effects such as mood changes and isn't addictive because it doesn't act on the brain's reward center." Opioids dull the sensation of pain in the ...

Approximately 125 million opioid prescriptions were ... it can't reach the brain. This means the compound avoids psychoactive side effects such as mood changes and isn't addictive because it ...

This means the compound avoids psychoactive side effects such as mood changes and isn't addictive because it doesn't act on the brain's reward center." Opioids dull the sensation of pain in the ...