Two views of substance-related disorders characterize contemporary thought: the moral weakness and the disease models of dependence. According to your textbook, which is the best way to understand substance-related disorders?

Disease models of dependence

Explanation:

Substance-related disorders as a disorder which involves drugs that directly activate the brain reward system, that is feeling of pleasure. It can also be explained as the mental changes which are produced through the use of substances like drugs.

It should be understood that, this disorder usually occurs through the abuse of banned substances, like drugs, e. g cocaine and alcohol.

Substance-related disorder can also be referred to as substance-induced disorder.

Disease models of dependence can be described as being addicted to substances of biological and environmental sources of origin.

In this case, substance-related disorder is caused through of being addicted to substances like drugs.