Freud thought it resulted from oral fixation. It must have a genetic component because its concordance rate in twins is 60% and it is found in 35% of those whose parents both suffer. It may be caused by cerebral malfunctioning when key RNA molecules are missing as GABA forms and sufferers have impaired frontal lobes and other abnormalities. The residual type causes mild eccentricity, but the disorganized sort creates total incoherence. More familiar are the stupor of the catatonic kind and the delusions of the paranoid variety. For ten points, 
Freud thought it resulted from oral fixation. It must have a genetic component because its concordance rate in twins is 60% and it is found in 35% of those whose parents both suffer. It may be caused by cerebral malfunctioning when key RNA molecules are missing as GABA forms and sufferers have impaired frontal lobes and other abnormalities. The residual type causes mild eccentricity, but the disorganized sort creates total incoherence. More familiar are the stupor of the catatonic kind and the delusions of the paranoid variety. For ten points, name this disorder in which reality testing fails and social and intellectual functioning break down.
Freud thought it resulted from oral fixation. It must have a genetic component because its concordance rate in twins is 60% and it is found in 35% of those whose parents both suffer.
{Schizophrenia}