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.
Psychological and cognitive symptoms that may occur along with hallucinations. Hallucinations may accompany other psychological or cognitive symptoms including: Anxiety, irritability or agitation.Changes in mood, personality or behavior.Confusion, forgetfulness or disconnectedness. Delusions.Difficulty with memory, thinking, talking, comprehension, writing or reading.allucinations may accompany other psychological or cognitive symptoms including: Anxiety, irritability or agitation. Changes in mood, personality or behavior. Confusion, forgetfulness or disconnectedness.