Final answer:
The provided passages do not explicitly mention dementia or anisocoria but use descriptive language relating to mental and physical health that could metaphorically represent these conditions in a literary context.
Step-by-step explanation:
The passage hints at various conditions related to health, rather than explicitly mentioning diseases such as dementia and anisocoria. The symptoms described, however, are related to mental and physical health disorders which might be explored in the context of a narrative.
For example, descriptions of glazed eyes and impaired vision suggest eye-related issues, whereas references to a change in mental state, apathy, and psychological distress allude to mental health conditions. These illustrative passages create a setting and develop characters in a way that oftentimes mirrors real-life ailments, though they do so through a literary lens.
In the Romance of a Busy Broker, there is no direct indication that the characters suffer from dementia or anisocoria specifically. Yet, the expressive language used in the provided passages does paint a vivid picture of ailments that could metaphorically represent these conditions. In literature, such illnesses can symbolize deeper thematic elements, providing layers of meaning to a character's experiences or the narrative's trajectory.