The name of this disease 
The name of this disease was coined by Eugene Bleuler, while Kurt Schneider listed what he considered unique symptoms of this disease. Symptoms of this disease can be experienced by individuals taking levodopa for Parkinson's disease. That is because this disease's positive symptoms may be caused by systems in the mesolimbic pathway for dopamine. Symptoms of this disease include at least six months of disorganized speech, blunted affect, and alogia with at least one month of symptoms, and its varieties include catatonic and paranoid.  For 10 points, name this disease often confused with multiple personality disorder
The name of this disease was coined by Eugene Bleuler, while Kurt Schneider listed what he considered unique symptoms of this disease.
schizophrenia