Excited audience members in Australia. Stimulation or sensory excitation is the action of various agents or forms of energy (stimuli) on receptors that generate impulses that travel through nerves to the brain (afferents).
Auditory Hallucinations. Theses auditory, or aural, hallucinations are the most common type of schizophrenia hallucination. They are a disruption of the normal hearing process, involving hearing annoyances such as clicks, hums, or screeches, and can be as complex as hearing complete voices.
Visual Hallucinations. Visual hallucinations involve seeing things that arenât there. The hallucinations may be of objects, visual patterns, people, and/or lights. For example, you might see a person who is not in the room or flashing lights that no one else can see.uditory hallucinations are among the most common. You might hear someone speaking to you or telling you to do certain things. The voice may be angry, neutral, or warm. Other examples of this type of hallucination include hearing sounds, like someone walking in the attic, or repeated clicking or tapping noises.