Oliver Sacks - Hallucinations

Oliver Sacks

Hallucinations


Hallucinations can be caused by migraines, failing eyesight, bereavement, and sensory deprivation among other things. Patient stories, Dr. Sack's own mind-altering experiences and neurological research make the phenomena of hallucinations seem so widespread and normal to the point where I began to wonder what is wrong with me that I have never had one...