1. What is the difference between a mood disorder and an anxiety disorder? Provide examples of each. - A mood disorder is a condition that affects the emotional state of a person, causing persistent feelings of sadness, hopelessness, anger, or euphoria. Examples of mood disorders are major depressive disorder, bipolar disorder, and dysthymia. An anxiety disorder is a condition that causes excessive fear, nervousness, or worry that interferes with daily functioning. Examples of anxiety disorders are generalized anxiety disorder, panic disorder, and phobias. 2. What are the main types of psychotherapy and how do they work? Explain the benefits and limitations of each. - Psychotherapy is the use of psychological methods to help a person change their thoughts, feelings, and behaviors. The main types of psychotherapy are cognitive-behavioral therapy (CBT), psychodynamic therapy, humanistic therapy, and interpersonal therapy. CBT helps a person identify and challenge negative or distorted thoughts and replace them with more realistic and positive ones. It also teaches coping skills and problem-solving strategies. Psychodynamic therapy helps a person explore their unconscious conflicts and motivations that may influence their behavior. It also helps them resolve past traumas and emotional issues. Humanistic therapy helps a person develop a sense of self-worth, autonomy, and meaning in life. It also fosters a supportive and empathic relationship between the therapist and the client. Interpersonal therapy helps a person improve their communication and relationship skills. It also helps them deal with grief, role transitions, and interpersonal conflicts. The benefits of psychotherapy are that it can help a person understand themselves better, reduce their symptoms, improve their functioning, and enhance their well-being. The limitations of psychotherapy are that it may take time, effort, and commitment to see results, it may not work for everyone or for every problem, and it may cause emotional distress or discomfort at times. 3. What are the indications, contraindications, side effects, and interactions of antidepressant medications? Give examples of at least three classes of antidepressants and name one drug from each class.