Psychoactive drugs are substances that affect the brain. The types range from heroin to caffeine. These substances can affect awareness, thoughts, mood, and behavior. Depending on the situation, the ...

Addiction is a complex disease, but nearly a century of scientific study has helped researchers come to a deeper understanding about how it works. This research has culminated in an important change ...

All products featured on Self are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. Addiction is an ...

An entirely new class of super-reactive chemical compounds has been discovered under atmospheric conditions. Researchers have documented the formation of so-called trioxides -- an extremely oxidizing ...

Substance use disorder (SUD) is a medical condition that affects the brain and behavior, making it difficult for a person to control their use of substances like alcohol, drugs, or medications even ...

Experts from the University of Alabama at Birmingham provide insight and resources on how substances like drugs and alcohol can impact the brain. The purchase and consumption of alcohol and substances ...

Substance misuse causes severe side effects, affecting a person's general wellness. It affects their mental and physical health. One of the significant side effects is changes in the appearance of the ...

Substance use disorders, such as alcohol use disorder, were found to be more prevalent among survivors of specific cancer types, according to research. Survivors of certain types of cancer have a ...

Substance use disorders are highly variable among cancer patient populations, and new research points to five cancers with the highest prevalence of SUDs, according to a study published Jan. 11 in ...