freshman
Xiaohong, a freshman, can see what others can't see and hear what others can't hear, which means Xiaohong has hallucinations.

The performance of hallucinations:

1, auditory hallucination (auditory hallucination): It is the most common mental illness. Monotonous or complex sounds can be heard, but the most common is human voice (verbal auditory hallucination). The voices of one or several people are mostly reprimanded, satirized, discussed, abused, slandered, threatened or ordered, and a few are praised or defended.

2. hallucination (hallucination): it is less common than auditory hallucination. You can see monotonous light or color, as well as people, scenes and sights.

3, olfactory hallucination (phantom smell): mostly unpleasant, disgusting smells, such as bloody, rotten, burnt and other smells, and even suffocating smells. Most of them coexist with taste hallucinations.

Classification of structural attributes of hallucinations;

1, complete illusion (true illusion): illusion comes from objective space. For example, I heard someone talking in my ear, and I saw a fairy falling from the sky. Its feelings are generally characterized by distinctiveness, vividness and randomness. Hallucinations in various mental diseases are mostly complete hallucinations.

2. Incomplete illusion (quasi-illusion): pseudo- illusion refers to the illusion that is not obtained through the patient's sensory organs in the subjective space (brain), which is not as clear, vivid and lifelike as the perceptual impression caused by objective things, and patients sometimes realize that it is not a real experience. For example, you can hear other people's voices in your brain, or close your eyes to see the scene in your brain. False hallucinations are less common than true hallucinations and more common in schizophrenia.