Comorbid substance abuse disorder can occur randomly, while others are connected through shared environmental, genetic, or behavioral factors. Anyone can develop comorbidity disorder, but certain groups are at a higher risk than others.
The disorder becomes more common with age, meaning older adults are at a high risk of developing comorbidity. It is essential to understand that mental health illnesses can lead to substance abuse, and substance abuse can contribute to the development of mental illness. Here are some of the common comorbidity factors that pose a high risk: