Hallucinations make the person see, hear or feel things that are not really there. The experiences are not real but for the person experiencing it, the visions and all the other sensations that feels is real. He has a hard time distinguishing real from fantasy.
Causes of hallucinations
This condition is diagnosed with other disorders like psychosis, dementia, schizophrenia, bipolar disorder, substance abuse and some personality disorders. Everyone has the probability of experiencing this condition and many famous people all throughout history were reported to have experienced hallucinations at some degree. It can also be triggered when someone loses a loved one or if they have had a traumatic childhood experience. The symptoms of hallucinations on these conditions could only be temporary.