Explain the importance of a counselor having an understanding of tolerance

Explain the importance of a counselor having an understanding of tolerance and withdrawal. What potential issues could arise if the counselor did not have this knowledge? Provide at least one example in your response. Additionally, discuss how a substance use disorder could mimic and/or co-occur with a variety of neurological, medical, and psychological disorders as discussed in the Differential Diagnoses sections of the Substance Use Disorders chapter in the DSM.