Dopamine brings on a surge of pleasure, but too much dopamine in a synapse can ultimately lead to mood disorders and ...

Methamphetamine (METH) abuse is a major health concern. Understanding how METH interacts with its target proteins is crucial for the development of novel medications to address drug addiction.

The consequences of chronic methamphetamine use are already visible in hospital wards, and it's about to get worse, Dr Paul Quigley says.

PHOENIX (AP) — On just one sweltering day during the hottest June on record in Phoenix, a 38-year-old man collapsed under a freeway bridge and a 41-year-old woman was found slumped outside a business.