WASHINGTON (Reuters) - An anti-smoking drug sold by Pfizer Inc will carry more prominent warnings that patients be monitored for unusual activity including agitation, depression and suicidal behavior, ...

A new study published in Neuropsychopharmacology sheds light on how heroin exposure alters brain function related to social interaction and drug craving. Researchers found that a specific group of ...

As the opioid crisis escalates, the science behind addiction remains poorly understood. To address this need, researchers at University of Utah Health devised a system that allowed zebrafish, a small ...

Heroin use is down among Roanoke County teenagers, but more high school and middle school students are drinking alcohol or using marijuana, according to results from a risk behavior survey.