“…4,8,89 Auditory “verbal” hallucinations, which are vivid, occur frequently, and are experienced as coming from outside of the head, are present in all 4 major groups considered here (nonclinical, substances, medical or neurological, and psychiatric). Examples include hallucinations linked to religious experiences, 49,50 dissociative identity disorder, 44,77 and temporal lobe epilepsy. 62,90 Of note, voices originating in external space occurred in half of nonclinical voice hearers, 44 one-third of individuals with tinnitus, 60 and 60%–83% of individuals with PTSD, 76,77 bipolar disorder, 69 and dissociative identity disorder.…”