Methamphetamine doesn't just spike levels of the pleasure-inducing hormone dopamine in the reward pathways of the brain—it ...

A new study published in Translational Psychiatry provides evidence that chronic heroin addiction impairs the neural networks ...

Muse Treatment Alcohol & Drug Rehab Los Angeles has published a new educational resource that explains how opioid receptors ...

We need a new paradigm for addiction that puts psychology first and recognizes its heterogeneity. Only then will we see that ...

One way to get that pleasure is to seek retaliation. Additional brain scan studies have shown that when people imagine ...

Is addiction a choice or a disease? A psychiatrist explains how repeated substance use changes brain reward and ...

A 2024 U.S. national survey reported that 11.8% of males and 7.6% of females ages 12 and older met the criteria for Alcohol ...

For decades, Americans have been told a simple story about addiction: taking drugs damages the brain—and the earlier in life children start using substances, the more likely they are to progress ...

The new method is designed to focus specifically on pain-related signals, without interfering with normal activity in other parts of the brain. A new preclinical study has identified a gene therapy ap ...

BUSAN, South Korea, Dec. 4, 2025 /PRNewswire/ -- Nicotine addiction remains one of the most persistent global health challenges, yet the cellular mechanisms underlying it are less explored. Now, ...

Remarkable scientific progress over the past five decades has helped us develop knowledge of how drugs of abuse induce pleasure, reinforce use, and lead to the compulsive self-administration we call ...

Meth is addictive because it increases dopamine levels in the brain. While researchers know that meth triggers brain ...