Which characteristic of depression is less pronounced in patients with organic disorders?

In the context of organic disorders, such as those stemming from physiological conditions or brain injuries, the characteristic of fluctuating sensorium is less pronounced compared to other symptoms of depression. Organic disorders often have a physiological basis that impacts brain function, leading to more consistent presentation of symptoms rather than fluctuations.

While individuals with depression related to organic disorders may still experience some cognitive changes or confusion, these are typically not as variable as in other depressive disorders where mood and behavior can shift significantly. In contrast, pervasive sadness is a hallmark of depression and is usually evident regardless of the underlying cause. Similarly, suicidal thoughts and sleep disturbances are also commonly found in both major depressive disorder and depressive symptoms arising from organic issues, making them more pronounced in such patients.

Thus, the fluctuating sensorium represents a characteristic that is more associated with conditions like delirium or other mental status changes rather than a typical depressive symptom, making it the correct choice.