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

Methamphetamine addiction has long been framed as a story of dopamine gone haywire, with the drug flooding the brain’s reward ...

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

A new study published in the journal Science Signaling has found that an immune system protein plays a central role in the ...

New research shows it can tame other addictive behaviour that uses the same pathway,” says Dr Astik Joshi, psychiatrist at ...

Addiction can be defined as compulsive drug use despite wanting to stop. The unwilling addict wants the drug but also wants not to want it. From the outside, drug use looks like a choice but it is not ...

(CNN) — Maybe you’d like to spend time on hobbies or hang out with friends, but nothing feels as exciting and engaging as it used to –– so you just squander another hour on social media. Your problem ...

Ultraprocessed foods like donuts and pizza are particularly rewarding to a person's brain. Articles in this report were published with editorial independence. The collection was made possible by the ...

The concept of dopamine fasting has surged in popularity, particularly in high-performance environments like Silicon Valley. Proponents claim that temporarily abstaining from pleasurable activities ...

LOS ANGELES — Maybe you'd like to spend time on hobbies or hang out with friends, but nothing feels as exciting and engaging as it used to –– so you just squander another hour on social media. Your ...