Hallucinations are sensory perceptions that are not directly attributable to environmental stimuli.
Hallucinations are sensory perceptions that are not real but created by the human mind. Hallucinations affect all the five sense organs that is visual, olfactory, tactile, auditory and gustatory but the most common type of hallucination is the auditory.
The main cause of hallucination is as a result of drug abuse such as drug abuse, alcohol, marijuana etc.
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