Correct Answer: A

Rationale: The primary goal of eye movement desensitization and reprocessing (EMDR) in treating patients with posttraumatic stress disorder (PTSD) is to help them confront and process traumatic memories. EMDR uses bilateral stimulation to facilitate the processing of distressing memories, leading to their desensitization and reprocessing, ultimately reducing PTSD symptoms.

Correct Answer: A

Rationale: The priority nursing intervention for a patient experiencing a panic attack is to encourage them to focus on deep breathing exercises. This intervention helps the patient manage the physiological symptoms of a panic attack by promoting relaxation and reducing hyperventilation, which are common during such episodes. Deep breathing exercises can help regulate breathing patterns and alleviate feelings of anxiety and panic.

Correct Answer: D

Rationale: Negative self-talk is a common cognitive symptom of major depressive disorder. It involves a pattern of negative thoughts and beliefs about oneself, which can significantly impact a patient's self-esteem and overall outlook on life. Hallucinations and delusions are more commonly associated with other mental health conditions like schizophrenia, while lack of appetite is typically considered a physical symptom of depression rather than a cognitive one.

Correct Answer: B

Rationale: Lithium is the medication frequently prescribed to stabilize mood in patients with bipolar disorder. It helps to reduce the frequency and severity of manic episodes, making it a cornerstone in the treatment of bipolar disorder. Sertraline is an antidepressant commonly used for depression, while haloperidol and diazepam are not typically first-line treatments for bipolar disorder.

Correct Answer: B

Rationale: Electrolyte imbalances are a critical concern in patients with anorexia nervosa due to the potential for severe complications such as cardiac arrhythmias, muscle weakness, and neurological disturbances. Prompt identification and management of electrolyte imbalances are essential to prevent life-threatening outcomes.