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).
Voices are the most common type of hallucination in schizophrenia. Many people with the disorder hear voices. The voices may talk to the person about his or her behavior, order the person to do things, or warn the person of danger.
Examples of Hallucinations----. --Hallucinations are as real as any other experience to the person with schizophrenia. As many as 70% hear voices, while a lesser number have visual hallucinations. --Auditory hallucinations can be either inside the person's head or externally.