How are hallucinations and consciousness controlled in the brain?

Popular point:

Hallucinations, take Qigong practice as an example. When a person is sitting quietly and practicing internal skills, when he has hallucinations, it means that he is about to become possessed. Since he is possessed, then After being possessed, you are the dark side of your heart, so I think hallucinations are dominated by the dark side of the human body.

Consciousness, or subconsciousness, can also be used as an example of practicing martial arts. When you are familiar with a certain routine, when you have a lot of fighting experience, even if your opponent is attacking you, your brain There is no command to control your behavior, but your limbs have already responded to the opponent's attack. This shows that consciousness is controlled by the nervous system, and the nervous system can improve its nervous system control through continuous practice. Response efficiency of human organs.

The above is only for practice, I hope it will be helpful to the original poster