Which of the following is a core symptom of major neurocognitive disorder?

• A. Recurrent panic attacks
• B. Persistent low mood and loss of interest in activities
• C. Obsessive thoughts and compulsive behaviors
• D. Significant decline in cognitive functioning, such as memory or reasoning

Answer: (D)

Verified step by step guidance

1. Understand that major neurocognitive disorder (previously known as dementia) primarily involves a significant decline in cognitive abilities, which affects daily functioning.
2. Identify the core symptoms of major neurocognitive disorder, which include impairments in memory, reasoning, attention, language, and executive functioning.
3. Compare the options given: recurrent panic attacks relate to anxiety disorders, persistent low mood and loss of interest are symptoms of depressive disorders, and obsessive thoughts and compulsive behaviors are characteristic of obsessive-compulsive disorder.
4. Recognize that the correct core symptom for major neurocognitive disorder is a significant decline in cognitive functioning, such as memory loss or impaired reasoning.
5. Conclude that the other options describe symptoms of different psychological disorders and do not represent the core features of major neurocognitive disorder.