In order to demonstrate and verify the theory of Dr. Jekyll as being a man that might have suffered from this condition, some genuine justification will follow. Personality Disorder can be occasionally mistaken with Schizophrenia due to their mutual symptoms (they are both scientifically linked) and for having similar characteristics of one another. For example: The belief that one is possessed by another being, spirit or person may be a symptom of both of these disorders. Protest of being haunted by something else human or not is the actual most common experience of someone with Multiple Personality Disorder, whereas the feeling that one is possessed may be a symptom of schizophrenia.
Several schizophrenics have great incomprehension of their own identity and the significance of existence. Dr. Jekyll has the potential of being someone that suffered from schizophrenia. The intense devotion given towards the creation of his so desired potion, that would supposedly turn him into someone else temporarily to fulfill his personal grievances,