Correct Answer: C

Rationale: The best initial intervention for a patient with PTSD experiencing flashbacks is to provide relaxation techniques. This approach helps the patient manage flashbacks by focusing on the present moment, promoting relaxation, and reducing anxiety associated with the traumatic memories. Encouraging the patient to avoid triggers or social situations may not address the immediate distress caused by flashbacks, while talking about feelings may not be as effective as providing immediate tools to manage the distressing 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: B

Rationale: Duloxetine, also known as Cymbalta, is a medication commonly used to treat both major depressive disorder and neuropathic pain. It is a serotonin-norepinephrine reuptake inhibitor (SNRI) that helps alleviate symptoms associated with these conditions. Gabapentin is primarily used for neuropathic pain, Amitriptyline is commonly used as an antidepressant, and Tramadol is an opioid analgesic often used for pain relief but not typically indicated for major depressive disorder.

Correct Answer: C

Rationale: Weight gain is a common side effect associated with lithium therapy. It is essential for the nurse to monitor the patient for changes in weight as it can impact the individual's overall health and well-being. Patients on lithium should be advised on dietary and lifestyle modifications to manage potential weight gain and maintain a healthy weight.

Correct Answer: D

Rationale: During a depressive episode in bipolar disorder, it is essential to encourage patients to express their feelings and concerns. This intervention helps them feel heard, supported, and can aid in managing their emotions effectively.