Neuropsychiatry is a branch of medicine which deals with the mental disorders, diseases to the nervous system. Nevertheless, neuropsychiatry has become a fastest growing subspecialty of psychiatry and it is also closely related to the fields of neuropsychology and behavioral neurology. The field of Behavioral neuroscience concentrates on the science of conduct, consolidating the brain research of observation, learning, memory, cognizance, inspiration and feeling with fundamental neural and physiological procedures.