How can anxiety and depression increase the risk of substance use problems?
Anxiety and depression are significant underlying psychiatric conditions that can increase the risk of developing a substance use disorder. While the development of such disorders involves a complex interaction of biological, psychological, and environmental factors, mental health struggles often serve as a primary influence on whether or to what extent an individual uses a substance.123
Individuals may turn to substances as a way to cope with the emotional distress associated with these conditions. Over time, repeated use can alter brain systems involved in reward, stress, and self-control. As the brain adapts to the presence of a substance, it may begin to function normally only when the substance is present, creating a cycle of dependency.21
It is important to recognize that substance use disorders are serious health conditions that impair psychological and physical function. Addressing underlying mental health needs through professional support is a vital component of recovery, as it helps individuals adopt healthier habits and modify brain activity without relying on substances.1