Neuropsychiatry is a branch of medicine  which deals with a 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.