Swift River Mental Health Practice Exam

The presentation of staring and confusion in a 78-year-old widow suggests a cognitive disturbance that aligns most closely with dementia. Dementia is characterized by a decline in cognitive function, including memory, reasoning, and the ability to perform everyday activities. Individuals with dementia may exhibit confusion about their surroundings, also demonstrating changes in behavior and mood.

While depression could lead to some cognitive symptoms, it typically presents with a pervasive low mood and lack of interest, and is less likely to manifest solely as confusion and staring. Delirium, which can cause confusion and changes in awareness, tends to arise suddenly and is usually associated with a medical condition or substance withdrawal. Panic disorder involves episodes of intense fear or discomfort but does not commonly cause sustained confusion or staring.

In this case, the specific symptoms of staring and confusion point more firmly toward dementia, which often develops gradually and can include various cognitive impairments as the primary concern.