Generalized anxiety disorder (GAD) is characterized by excessive, uncontrollable worry about multiple everyday situations for at least 6 months. Other options describe panic disorder, OCD, and PTSD, which have distinct features.
심화 해설
Correct Answer: 4. Excessive worry about everyday situations that is difficult to control
This finding is the hallmark of generalized anxiety disorder (GAD). The core diagnostic criterion, as defined in the DSM-5, is excessive anxiety and worry (apprehensive expectation) occurring more days than not for at least 6 months about a number of events or activities. The key feature that distinguishes this worry from normal, everyday worry is that the individual finds it difficult to control the worry [1]. This uncontrollable nature of the worry is a central characteristic, directly aligning with the description in the correct answer.
Understanding the underlying cognitive processes helps to clarify why this is the most characteristic finding. Research into the cognitive model of GAD indicates that the disorder is maintained by deeply held, rigid core beliefs about the self. These are often negative, global, and absolute statements about one's identity or capability. An individual with GAD may hold a core belief such as "I am incompetent" or "I am vulnerable." When faced with an everyday situation, like a minor work deadline, this core belief is activated, triggering a cascade of "what if...?" thoughts. The resulting worry is not a proportional response to the event itself but a manifestation of the underlying belief that they are incapable of handling the challenge. This explains why the worry feels excessive and uncontrollable; it is not being driven by the external situation, but by an internal, automatic, and negative self-schema [1].
The other options describe distinct symptom profiles for different anxiety and stress-related disorders, which is a common testing point on the NCLEX-RN.
- Option 1 describes a panic disorder. The key feature is recurrent, unexpected panic attacks—abrupt surges of intense fear or discomfort that peak within minutes. While a person with GAD may experience occasional panic symptoms, the clinical picture is dominated by persistent worry, not discrete, acute attacks with a fear of losing control.
- Option 2 is characteristic of obsessive-compulsive disorder (OCD). The core features are obsessions (recurrent, intrusive thoughts, like contamination fears) and compulsions (repetitive behaviors, like hand washing) aimed at reducing the anxiety generated by the obsessions. The cognitive driver here is a specific, intrusive thought, not the broad, uncontrollable worry about multiple life domains seen in GAD.
- Option 3 is a classic presentation of post-traumatic stress disorder (PTSD). This disorder is triggered by exposure to a traumatic event and is characterized by intrusion symptoms (flashbacks, nightmares), avoidance, negative alterations in cognition and mood, and marked alterations in arousal and reactivity. The symptoms are directly linked to a past trauma, which is a different etiology from the pervasive, future-oriented worry of GAD.
Effective treatment for GAD, such as cognitive behavior therapy (CBT), targets these mechanisms. While standard CBT protocols effectively address the surface-level worry, emerging evidence suggests that directly modifying the underlying core beliefs may be a crucial mechanism for lasting symptom reduction. A reduction in the conviction of negative self-beliefs (e.g., moving from "I am a failure" to "I am capable of handling challenges") has been shown to correlate with a decrease in GAD symptom severity [1]. This highlights the importance of a thorough nursing assessment that not only identifies the presence of uncontrollable worry but also explores the client's self-perception, as these deep-seated beliefs are the engine of the disorder.
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