<prompt> Visual hallucinations are seen in all except ?DeliriumDepressionSchizophreniaAlcohol withdrawal  <response>: Ans. is b i.e., Depression Type of hallucination Causes Auditory Schizophrenia, Organic brain syndrome, Alcoholic hallucinosis manic-depressive illness, Brain lesions -Pontine or temporal lobe lesions. Visual Organic brain disturbances : - Delirium, delirium tremens, occipital lobe tumors, epilepsy, dementia Intoxication LSD, amphetamines, Alcohol, mescaline, alcohol withdrawal. Brain lesions Unformed visual hallucinations :- Disorders of occipital lobe or ocular diseases. Formed visual hallucinations :- Disorders of temporal lobe, upper brain stein or thalamus Schizophrenia lfactory gustatory Temporal lobe diseases e.g., complex paial seizure. Olfactory hallucination may also occur in depression schizophrenia Tactile Schizophreni Formication :- Cocaine, alcohol withdrawal Note : Epilepsy and cerebral disorders can cause hallucinations of all modalities depending on the site of lesions. 