Understanding diagnostic criteria and mental health disorders is an essential component of social work practice. This content area makes up approximately 13-15% of the ASWB Associate exam, focusing on DSM-5 criteria, common mental health and substance use disorders, and cultural factors in diagnosis.
Topics Covered in Diagnosis
The ASWB Associate exam tests various aspects of diagnostic knowledge, including:
- DSM-5 Diagnostic Criteria
- Common Mental Health Disorders
- Substance Use Disorders
- Co-occurring Disorders
- Cultural Factors in Diagnosis
- Diagnostic Assessment Tools
- Basic Diagnostic Formulation
Study Tips for Diagnosis Content
To effectively prepare for diagnosis questions:
- Review DSM-5 criteria – Focus on the most common mental health and substance use disorders
- Understand differential diagnosis – Learn to distinguish between disorders with similar presentations
- Consider cultural factors – Recognize how culture influences symptom expression and interpretation
- Study co-occurring disorders – Understand the relationship between mental health and substance use disorders
- Practice case applications – Apply diagnostic criteria to case scenarios to strengthen clinical reasoning
Practice Test Instructions
- This practice test contains 30 multiple-choice questions
- Each question has one correct answer
- Read each question carefully before selecting your answer
- After completing the test, review the explanations for each correct answer
Diagnosis Practice Questions
Question 1
A client reports persistent feelings of sadness, loss of interest in previously enjoyed activities, difficulty sleeping, fatigue, and poor concentration for the past three weeks following the death of their spouse. Which diagnostic consideration would be MOST appropriate?
A) Major Depressive Disorder
B) Normal grief reaction
C) Persistent Complex Bereavement Disorder
D) Adjustment Disorder with Depressed Mood
Correct Answer: B) Normal grief reaction
Explanation: These symptoms occurring for three weeks following a spouse’s death align with normal grief, which DSM-5 notes should not be diagnosed as a mental disorder within the first few months unless symptoms are unusually severe.
Question 2
A client reports recurrent, unexpected panic attacks with intense fear, heart palpitations, shortness of breath, and fear of dying. Between attacks, the client spends much time worrying about having another attack and has started avoiding crowded places. These symptoms most closely align with which diagnosis?
A) Generalized Anxiety Disorder
B) Specific Phobia
C) Social Anxiety Disorder
D) Panic Disorder
Correct Answer: D) Panic Disorder
Explanation: These symptoms match Panic Disorder criteria: recurrent unexpected panic attacks followed by persistent concern about additional attacks (anticipatory anxiety) and avoidance behaviors related to the attacks.
Question 3
A client exhibits grandiose delusions, decreased need for sleep, pressured speech, racing thoughts, and engagement in high-risk behavior that resulted in financial problems. These symptoms have persisted for two weeks. Which diagnosis should the social worker consider?
A) Major Depressive Disorder
B) Bipolar I Disorder
C) Schizophrenia
D) Substance-Induced Mood Disorder
Correct Answer: B) Bipolar I Disorder
Explanation: These symptoms—grandiose delusions, decreased sleep need, pressured speech, racing thoughts, and problematic risk-taking—are characteristic of a manic episode, the defining feature of Bipolar I Disorder, and have persisted for two weeks.
Question 4
A client reports recurrent intrusive thoughts about contamination, leading to excessive handwashing that takes up several hours each day and causes skin damage. Despite recognizing these concerns are excessive, the client cannot control them. Which diagnosis is MOST likely?
A) Illness Anxiety Disorder
B) Obsessive-Compulsive Disorder
C) Specific Phobia
D) Generalized Anxiety Disorder
Correct Answer: B) Obsessive-Compulsive Disorder
Explanation: These symptoms are classic for OCD: intrusive thoughts (contamination obsessions) causing anxiety, leading to repetitive behaviors (compulsive handwashing) that are excessive and recognized as unreasonable but cannot be controlled.
Question 5
A 16-year-old client has shown a persistent pattern of irritable mood, argumentative behavior with adults, defiance of rules, deliberately annoying others, and blaming others for their mistakes for over 8 months across home and school settings. Which diagnosis should be considered?
A) Conduct Disorder
B) Intermittent Explosive Disorder
C) Oppositional Defiant Disorder
D) Disruptive Mood Dysregulation Disorder
Correct Answer: C) Oppositional Defiant Disorder
Explanation: These symptoms—persistent irritability, argumentative behavior, defiance, annoying others, and blaming others—occurring for 8 months across multiple settings match the diagnostic criteria for Oppositional Defiant Disorder.
Question 6
A client describes excessive worry about multiple life circumstances that has persisted nearly every day for eight months. The client reports restlessness, fatigue, difficulty concentrating, irritability, muscle tension, and sleep disturbance. Which diagnosis best matches these symptoms?
A) Panic Disorder
B) Generalized Anxiety Disorder
C) Persistent Depressive Disorder
D) Somatic Symptom Disorder
Correct Answer: B) Generalized Anxiety Disorder
Explanation: These symptoms match GAD criteria: persistent excessive worry about multiple issues for at least 6 months, with at least three associated symptoms (this client shows six: restlessness, fatigue, concentration problems, irritability, muscle tension, and sleep disturbance).
Question 7
A 7-year-old child consistently fails to pay attention to details, makes careless mistakes in schoolwork, has difficulty sustaining attention in tasks, does not seem to listen when spoken to directly, fails to finish assignments, and is easily distracted. These symptoms have been present for over a year and occur in both school and home settings. Which diagnosis should be considered?
A) Intellectual Developmental Disorder
B) Oppositional Defiant Disorder
C) Attention-Deficit/Hyperactivity Disorder, Predominantly Inattentive Presentation
D) Specific Learning Disorder
Correct Answer: C) Attention-Deficit/Hyperactivity Disorder, Predominantly Inattentive Presentation
Explanation: These symptoms reflect the inattention criteria for ADHD, particularly the inattentive presentation, as they show multiple inattention symptoms without mention of hyperactivity-impulsivity symptoms, present for over 6 months across multiple settings.
Question 8
A client reports drinking 4-5 alcoholic beverages daily for the past five years. When attempting to reduce consumption, the client experiences tremors, sweating, anxiety, and insomnia, and often drinks to relieve these symptoms. The client has continued drinking despite relationship problems related to alcohol use. Which diagnosis is MOST appropriate?
A) Alcohol Use Disorder, Moderate
B) Alcohol Use Disorder, Severe
C) Alcohol Intoxication
D) Alcohol Withdrawal
Correct Answer: B) Alcohol Use Disorder, Severe
Explanation: This presentation shows multiple AUD criteria including tolerance (daily drinking pattern), withdrawal symptoms, drinking to relieve withdrawal, continued use despite problems, and unsuccessful attempts to cut down, indicating a severe presentation.
Question 9
A client presents with depressed mood, diminished interest in activities, significant weight loss, insomnia, fatigue, and feelings of worthlessness nearly every day for the past month. These symptoms began shortly after starting a new blood pressure medication. Which diagnostic consideration would be MOST appropriate?
A) Major Depressive Disorder
B) Adjustment Disorder with Depressed Mood
C) Substance/Medication-Induced Depressive Disorder
D) Persistent Depressive Disorder
Correct Answer: C) Substance/Medication-Induced Depressive Disorder
Explanation: When depressive symptoms emerge during medication use and the medication is known to potentially cause such symptoms, Substance/Medication-Induced Depressive Disorder should be considered, especially with the temporal relationship to starting the medication.
Question 10
A 35-year-old client describes hearing voices commenting on their behavior when no one is present. The client reports this has been occurring for seven years and has caused significant occupational impairment. The client has no history of mood episodes. Which diagnosis should be considered?
A) Brief Psychotic Disorder
B) Delusional Disorder
C) Schizophrenia
D) Bipolar I Disorder with Psychotic Features
Correct Answer: C) Schizophrenia
Explanation: Auditory hallucinations (voices commenting on behavior) for seven years with significant functional impairment and no prominent mood episodes suggests Schizophrenia, which requires at least 6 months of symptoms including 1 month of active psychotic symptoms.
Question 11
A client reports recurrent episodes of binge eating (consuming large amounts of food with a sense of lack of control) followed by compensatory behaviors such as self-induced vomiting to prevent weight gain. The client’s self-evaluation is unduly influenced by body shape and weight. These episodes have occurred twice weekly for the past four months. Which diagnosis is MOST appropriate?
A) Anorexia Nervosa
B) Bulimia Nervosa
C) Binge-Eating Disorder
D) Other Specified Feeding or Eating Disorder
Correct Answer: B) Bulimia Nervosa
Explanation: This presentation matches Bulimia Nervosa criteria: recurrent episodes of binge eating with compensatory behaviors occurring at least once a week for 3 months, with self-evaluation unduly influenced by weight and shape, and no mention of significantly low weight.
Question 12
A child who previously spoke normally has stopped speaking in specific situations (school) despite speaking comfortably in other settings (home). This has persisted for 3 months and interferes with educational achievement. There is no evidence of a communication disorder or other mental disorder that would better explain these symptoms. Which diagnosis should be considered?
A) Autism Spectrum Disorder
B) Selective Mutism
C) Social Anxiety Disorder
D) Childhood-Onset Fluency Disorder
Correct Answer: B) Selective Mutism
Explanation: Selective Mutism involves consistent failure to speak in specific social situations where speaking is expected (school) despite speaking in other situations (home), lasting more than 1 month and interfering with achievement.
Question 13
A client reports that for the last year and a half, they have experienced low self-esteem, poor appetite, low energy, and feelings of hopelessness. While these symptoms have been persistent, they have never been absent for more than two months at a time. The client denies ever experiencing a major depressive episode. Which diagnosis best fits this presentation?
A) Major Depressive Disorder, Recurrent
B) Persistent Depressive Disorder (Dysthymia)
C) Cyclothymic Disorder
D) Adjustment Disorder with Depressed Mood
Correct Answer: B) Persistent Depressive Disorder (Dysthymia)
Explanation: Persistent Depressive Disorder is characterized by a depressed mood for most of the day, for more days than not, for at least 2 years, along with symptoms like poor appetite, low energy, low self-esteem, and hopelessness, with no periods of more than 2 months without symptoms.
Question 14
A 22-year-old client describes intense fear and anxiety in social situations where they might be scrutinized by others, such as public speaking, eating in public, or meeting new people. The client reports avoiding these situations whenever possible, and the anxiety has significantly impaired their educational and occupational functioning for the past year. Which diagnosis is MOST likely?
A) Agoraphobia
B) Generalized Anxiety Disorder
C) Social Anxiety Disorder
D) Panic Disorder
Correct Answer: C) Social Anxiety Disorder
Explanation: This presentation matches Social Anxiety Disorder: marked fear or anxiety about social situations where the person might be scrutinized, leading to avoidance that significantly impairs functioning, persisting for at least 6 months.
Question 15
A client reports recurrent episodes of rapidly fluctuating mood states that can change from sadness to irritability to euphoria multiple times within a day. The client has had two major depressive episodes in the past but reports never experiencing a manic or hypomanic episode. Which diagnosis should be considered?
A) Bipolar I Disorder
B) Bipolar II Disorder
C) Cyclothymic Disorder
D) Borderline Personality Disorder
Correct Answer: D) Borderline Personality Disorder
Explanation: Rapidly fluctuating moods within a day is characteristic of the affective instability seen in Borderline Personality Disorder, not the distinct mood episodes of bipolar disorders which typically last days to weeks.
Question 16
A client has a 15-year history of heavy alcohol use but has maintained abstinence for the past two months. The client now reports difficulties with recent memory, problems with cognitive and motor tasks, and visual-spatial disorientation, which persist despite abstinence. Which diagnosis should be considered?
A) Alcohol Use Disorder, In Early Remission
B) Alcohol-Induced Neurocognitive Disorder
C) Alcohol Withdrawal
D) Delirium
Correct Answer: B) Alcohol-Induced Neurocognitive Disorder
Explanation: Persistent cognitive deficits that continue despite a period of abstinence suggest alcohol-induced neurocognitive disorder, which involves cognitive impairment due to the neurotoxic effects of prolonged alcohol use.
Question 17
A 70-year-old client shows a gradual onset of memory impairment, word-finding difficulties, impaired object recognition, and difficulty with complex tasks. These symptoms have progressively worsened over the past two years. No evidence of cerebrovascular disease or other neurological conditions is present. Which diagnosis is MOST likely?
A) Major Neurocognitive Disorder Due to Alzheimer’s Disease
B) Major Neurocognitive Disorder Due to Vascular Disease
C) Delirium
D) Major Depressive Disorder
Correct Answer: A) Major Neurocognitive Disorder Due to Alzheimer’s Disease
Explanation: This presentation shows the gradual onset and progressive decline of cognitive abilities characteristic of Alzheimer’s disease, including memory impairment, language difficulties, and impaired executive function, without evidence of vascular disease.
Question 18
A client reports that for the past six months, they have experienced persistent back pain that causes significant distress and impairment. Medical evaluations have found no physical cause for the pain. The client spends most of the day preoccupied with thoughts about the pain and has significantly reduced their activities. Which diagnosis should be considered?
A) Somatic Symptom Disorder
B) Illness Anxiety Disorder
C) Conversion Disorder
D) Factitious Disorder
Correct Answer: A) Somatic Symptom Disorder
Explanation: Somatic Symptom Disorder involves one or more distressing physical symptoms with excessive thoughts, feelings, or behaviors related to the symptoms, causing significant disruption to daily life, regardless of whether a medical explanation is found.
Question 19
A 25-year-old client reports using cocaine 3-4 times weekly for the past year. The client has tried unsuccessfully to cut down, spends significant time obtaining and using cocaine, has given up important activities due to cocaine use, and continues to use despite relationship problems caused by use. Which diagnosis is MOST appropriate?
A) Cocaine Intoxication
B) Cocaine Withdrawal
C) Stimulant Use Disorder, Moderate
D) Stimulant Use Disorder, Severe
Correct Answer: D) Stimulant Use Disorder, Severe
Explanation: This presentation shows multiple criteria for Stimulant Use Disorder including unsuccessful attempts to cut down, significant time spent, giving up activities, and continued use despite problems, indicating a severe presentation (6+ criteria).
Question 20
A client reports a one-month history of depressed mood, decreased interest in activities, insomnia, fatigue, and diminished ability to concentrate following the loss of their job. These symptoms began after the job loss and have caused significant distress but do not meet the full criteria for a major depressive episode. Which diagnosis would be MOST appropriate?
A) Major Depressive Disorder, Single Episode
B) Persistent Depressive Disorder (Dysthymia)
C) Adjustment Disorder with Depressed Mood
D) Normal stress reaction
Correct Answer: C) Adjustment Disorder with Depressed Mood
Explanation: This presentation fits Adjustment Disorder with Depressed Mood: emotional or behavioral symptoms in response to an identifiable stressor (job loss), occurring within 3 months, causing marked distress but not meeting criteria for another disorder.
Question 21
A 40-year-old client presents with an 8-month history of depressed mood, anhedonia, hypersomnia, low energy, increased appetite with weight gain, leaden paralysis in the extremities, and extreme sensitivity to interpersonal rejection. The client reports that these symptoms occur primarily during fall and winter months and remit in spring. Which diagnosis should be considered?
A) Major Depressive Disorder, Recurrent
B) Persistent Depressive Disorder
C) Major Depressive Disorder with Seasonal Pattern
D) Bipolar II Disorder
Correct Answer: C) Major Depressive Disorder with Seasonal Pattern
Explanation: This presentation shows depressive symptoms with atypical features (hypersomnia, increased appetite, leaden paralysis) occurring during specific seasons (fall/winter) with remission in spring, matching the seasonal pattern specifier for MDD.
Question 22
A client with schizophrenia tells a social worker that the government has implanted a chip in their brain to monitor their thoughts. This belief is BEST classified as:
A) An illusion
B) A hallucination
C) A delusion
D) A cognitive distortion
Correct Answer: C) A delusion
Explanation: A delusion is a fixed, false belief that is maintained despite evidence to the contrary. This belief about a government-implanted chip represents a persecutory delusion commonly seen in schizophrenia.
Question 23
A 45-year-old client presents with a two-week history of decreased need for sleep, increased energy, racing thoughts, rapid speech, and impulsive behavior including excessive spending. The client has no history of depressive episodes. Which diagnosis should be considered?
A) Cyclothymic Disorder
B) Bipolar I Disorder, Current Episode Manic
C) Bipolar II Disorder
D) Major Depressive Disorder with Mixed Features
Correct Answer: B) Bipolar I Disorder, Current Episode Manic
Explanation: This presentation shows classic symptoms of a manic episode (decreased sleep need, increased energy, racing thoughts, pressured speech, impulsivity) lasting two weeks, which is the defining feature of Bipolar I Disorder, even without history of depression.
Question 24
A 30-year-old client reports a two-year history of recurrent thoughts of harming their infant child. The client has no desire to act on these thoughts, recognizes them as inappropriate, attempts to suppress or ignore them, and has never harmed the child. These thoughts cause significant anxiety and distress. Which diagnosis is MOST likely?
A) Intermittent Explosive Disorder
B) Conduct Disorder
C) Obsessive-Compulsive Disorder
D) Child Abuse, Suspected
Correct Answer: C) Obsessive-Compulsive Disorder
Explanation: This presentation shows obsessions (intrusive, unwanted thoughts of harming the child) that the client recognizes as their own thoughts, attempts to suppress, and finds distressing—classic for OCD, particularly harm-related obsessions without intent to act.
Question 25
A client reported stealing money from their workplace on multiple occasions during the past year. The client describes feeling tension before stealing and pleasure after the act, followed by guilt. The stealing was not done out of financial necessity. Which diagnosis should be considered?
A) Conduct Disorder
B) Antisocial Personality Disorder
C) Kleptomania
D) Adjustment Disorder
Correct Answer: C) Kleptomania
Explanation: Kleptomania involves recurrent failure to resist impulses to steal objects not needed for personal use or monetary value, with tension before the act, pleasure during the theft, and guilt afterward.
Question 26
A 35-year-old client presents with flat affect, poverty of speech, lack of motivation, social withdrawal, and poor hygiene. The client was diagnosed with schizophrenia 10 years ago and has been on antipsychotic medication since then. These current symptoms are BEST classified as:
A) Positive symptoms of schizophrenia
B) Negative symptoms of schizophrenia
C) Cognitive symptoms of schizophrenia
D) Extrapyramidal side effects of medication
Correct Answer: B) Negative symptoms of schizophrenia
Explanation: These symptoms (flat affect, poverty of speech, lack of motivation, social withdrawal, poor hygiene) represent negative symptoms of schizophrenia, which involve reductions in normal functioning rather than the presence of abnormal experiences.
Question 27
A client meets criteria for both Major Depressive Disorder and Alcohol Use Disorder. This clinical presentation would be BEST described as:
A) Dual diagnosis
B) Comorbid disorders
C) Schizoaffective disorder
D) Substance-induced mood disorder
Correct Answer: B) Comorbid disorders
Explanation: Comorbid disorders refers to the presence of two or more distinct diagnoses occurring simultaneously in an individual. “Dual diagnosis” is often used clinically but “comorbid disorders” is the more technically accurate diagnostic term.
Question 28
A client has been diagnosed with Schizophrenia. Which of the following symptoms would be classified as a positive symptom of this disorder?
A) Lack of emotional expressiveness
B) Decreased motivation
C) Auditory hallucinations
D) Social withdrawal
Correct Answer: C) Auditory hallucinations
Explanation: Positive symptoms represent an excess or distortion of normal functioning, such as hallucinations, delusions, and disorganized speech or behavior. Auditory hallucinations are a classic positive symptom of schizophrenia.
Question 29
A 28-year-old client presents with excessive anxiety and worry about multiple events or activities, accompanied by restlessness, fatigue, and muscle tension. These symptoms developed shortly after the client began using a prescribed stimulant medication for ADHD. Which diagnostic consideration is MOST appropriate?
A) Generalized Anxiety Disorder
B) Substance/Medication-Induced Anxiety Disorder
C) Stimulant Intoxication
D) Adjustment Disorder with Anxiety
Correct Answer: B) Substance/Medication-Induced Anxiety Disorder
Explanation: When anxiety symptoms emerge during use of a medication known to potentially cause such symptoms, with a clear temporal relationship to starting the medication, Substance/Medication-Induced Anxiety Disorder should be considered.
Question 30
A social worker is providing services to a refugee client who reports hearing the voices of deceased family members offering guidance and comfort. The client’s culture views these experiences as normal communication with ancestors. The MOST appropriate diagnostic consideration would be:
A) Schizophrenia
B) Brief Psychotic Disorder
C) Cultural phenomenon rather than psychopathology
D) Delusional Disorder
Correct Answer: C) Cultural phenomenon rather than psychopathology
Explanation: DSM-5 emphasizes the importance of cultural context in diagnosis. Experiences considered normal within a person’s cultural framework, such as hearing voices of ancestors in cultures where this is a common spiritual experience, should not be pathologized.
Next Steps
Now that you’ve completed the Diagnosis practice test, continue your ASWB Associate exam preparation by:
- Reviewing the explanations for any questions you missed
- Studying DSM-5 criteria for common mental health and substance use disorders
- Exploring our other content area practice tests: