A hospital neurologist diagnosed Heidnik with gastroenteritis, and noted that Heidnik also displayed symptoms of mental illness, for which he was prescribed trifluoperazine (Stelazine).
En neurolog diagnosticerede Heidnik med gastroenteritis og bemærkede, at Heidnik også viste symptomer på psykisk sygdom, for hvilket han blev ordineret trifluoperazine (Stelazine).