Biological factors that contribute to drug abuse

Brain chemistry: Certain chemicals in the brain, such as dopamine, can affect an individual's propensity for drug abuse and addiction.

Mental health disorders: Mental health disorders such as depression, anxiety, and ADHD can increase the risk of drug abuse.

Age and developmental stage: Adolescents and young adults may be more susceptible to drug abuse due to the ongoing development and changes in the brain during this period.

Gender: Gender can influence an individual's risk for drug abuse, with men being more likely to develop substance use disorders.