1. What are the three main types of mood disorders? (Answer: Depressive disorders, bipolar disorders, and cyclothymic disorder) 2. What is the difference between delusions and hallucinations? (Answer: Delusions are false beliefs that are not based on reality, while hallucinations are false sensory perceptions that are not caused by external stimuli) 3. What are some common signs of anxiety disorders? (Answer: Some common signs are excessive worry, nervousness, restlessness, irritability, difficulty concentrating, insomnia, palpitations, sweating, trembling, and shortness of breath) 4. What is the most widely used classification system for mental disorders? (Answer: The Diagnostic and Statistical Manual of Mental Disorders (DSM), published by the American Psychiatric Association) 5. What are some risk factors for developing schizophrenia? (Answer: Some risk factors are genetic predisposition, family history, prenatal exposure to infections or malnutrition, brain abnormalities, substance abuse, and psychosocial stressors) 6. What are some examples of personality disorders? (Answer: Some examples are antisocial personality disorder, borderline personality disorder, narcissistic personality disorder, and obsessive-compulsive personality disorder) 7. What is the difference between dementia and delirium? (Answer: Dementia is a chronic and progressive decline in cognitive function, while delirium is an acute and reversible disturbance in attention, awareness, and cognition) 8. What are some common types of psychotherapy? (Answer: Some common types are cognitivebehavioral therapy, interpersonal therapy, psychodynamic therapy, humanistic therapy, and group therapy) 9. What are some common types of psychotropic medications? (Answer: Some common types are antidepressants, antipsychotics, mood stabilizers, anxiolytics, and stimulants)