Schizophrenia is one of the most complicated mental illnesses, with several causes for its emergence. Many psychiatrists and psychologists have proposed many hypotheses on the origins of schizophrenia. Chemistry of the brain : Most experts believe that schizophrenia individuals generate a high amount of a brain chemical known as Dopamine and are also extremely sensitive to this brain chemical. Dopamine is known as a neurotransmitter in the medical world. A neurotransmitter is a chemical that allows nerve cells in the human brain to communicate with one another. When there is an imbalance inside it, it might have a negative influence on the brain's responses to stimuli. Heredity: Schizophrenia can also be inherited from family members because it runs in a small number of families. As a result, a person might pass on the development of a mental condition. People with schizophrenia relatives have a 10% chance of inheriting. Persons who have schizophrenia parents or a schizophr...