Which condition is characterized by gross disorganization of mental capacity?

The condition characterized by gross disorganization of mental capacity is psychosis. Psychosis is a state in which a person’s thoughts and perceptions become distorted, leading to a disconnection from reality. This can manifest in various ways, including hallucinations (seeing or hearing things that aren't there) and delusions (strongly held false beliefs). The confusion and disorganized thinking may significantly impair the individual's ability to function normally in daily life.

In contrast, paranoia typically involves intense and irrational feelings of distrust or suspicion, but it doesn't inherently include a gross disorganization of cognitive processes. Schizophrenia is a complex mental health disorder that can encompass psychosis, but it also involves a broader range of symptoms, such as negative symptoms and cognitive deficits, not all of which relate directly to gross disorganization of mental capacity. Bipolar disorder is primarily characterized by mood disturbances, including episodes of mania and depression, which can also involve psychotic features but are not defined by the overall disorganized mental capacity. Thus, psychosis is the most accurate answer to this question regarding disorganization of mental capacity.