Whether the substance involved is crack cocaine or alcohol or a ... What are common behavioral signs of addiction? Created with Sketch. Substance use disorder is marked by a pattern of ...

A study in eNeuro finds that impulsivity does not predict cocaine addiction, but prolonged drug use alters brain circuits and heightens impulsive behavior. Study: Cocaine self-administration ...

Addiction is a disease that affects your brain and behavior. With drug addiction, you can’t resist the urge to use them. If you’re worried that you or a loved one may have an addiction ...