Early Exposure to Drugs and Alcohol

Interesting findings about the relationship between early substance use and troubled kids. It tries to answer whether substance use creates troubled kids or troubled kids engage in early substance use.First, the prior consensus in child psychology and psychiatry has been that adolescents who go on to develop substance dependence are not normal adolescents who are … Continue reading Early Exposure to Drugs and Alcohol

Rats, cocaine, memory and volition

From Scientific American:Scientists know that addictive drugs can mess with the brain’s circuitry and hijack its reward systems, but a July 31 rat study in the journal Neuron shows that psychological factors may be more instrumental in causing these changes than a drug’s chemical effects are. Cocaine use triggers long-lasting cellular memories in the brain, … Continue reading Rats, cocaine, memory and volition