Given the task definition and input, reply with output. In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.

Question: What are the characteristics of the obfuscation of consciousness ?:
Options: <0> Total absence of consciousness that occurs due to illness or brain damage. <1> Transient narrowing of consciousness, of variable duration, with amnesia of what happened during the period. <2> Sleep-like state that is accompanied by intense visual hallucinations. <3> Deep disorder of qualitative and quantitative nature with psychomotor agitation. <4> Reduction of the ability to identify and recognize the environment with attentional difficulties and the course of thought.
psychology