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Criterion (8) states the use may be is physically hazardous, and (9) is continuing the use in spite of the knowledge it is causing difficulties for the individual. Of these two, Marcella meets criterion 8. The final grouping is pharmacological criteria. These are (10) tolerance as evidenced by increasing the dose of the substance to reach the desired effect by the user, and (11) withdrawal, a physical condition that generate physical symptoms.
According to the DSM, Neither of criteria 10 or 11 are necessary to diagnose a substance use disorder. In total, Marcella meets only two of the criteria necessary to classify her as having a substance use disorder, and only two of the eleven are required (American Psychiatric Association, 2013). Thus, according to the criteria, Marcella has a mild substance use disorder and should receive