CAS Co-Occurring Disorders & Dual Diagnosis 2

Question 1

Which mental health disorder most frequently co-occurs with alcohol use disorder?

Accepted Answer

Major depressive disorder

Answer

Major depressive disorder is the most prevalent co-occurring mental health condition among individuals with alcohol use disorder, with depression and alcohol misuse each worsening the other.

Question 2

A counselor is treating a client with PTSD and opioid use disorder. Which therapeutic approach has the strongest evidence base for treating both conditions simultaneously?

Accepted Answer

Seeking Safety

Answer

Seeking Safety is an evidence-based, present-focused therapy specifically designed to treat co-occurring PTSD and substance use disorders concurrently.

Question 3

When distinguishing between a substance-induced mood disorder and an independent major depressive episode, the CAS should evaluate symptoms:

Accepted Answer

During a period of sustained abstinence of at least 4 weeks

Answer

Evaluating depressive symptoms after at least 4 weeks of abstinence helps determine whether the mood disorder persists independently of substance use.

Question 4

Integrated Dual Disorder Treatment (IDDT) is characterized by which core feature?

Accepted Answer

One treatment team addresses both mental health and substance use in a coordinated manner

Answer

IDDT integrates mental health and substance use treatment within a single program and treatment team, eliminating the need for clients to navigate separate systems.

Question 5

Clients with co-occurring bipolar disorder and stimulant use disorder are at elevated risk for:

Accepted Answer

Manic episode precipitation and cycle acceleration

Answer

Stimulant use can trigger or worsen manic episodes and accelerate mood cycling in individuals with bipolar disorder, significantly complicating clinical management.

(CAS) Certified Addiction Specialist Practice Test

(CAS) Certified Addiction Specialist Practice Test

CAS Co-Occurring Disorders & Dual Diagnosis 2