Risk factors for catatonic schizophrenia. The risk factors for catatonic schizophrenia are the same as those for other schizophrenia subtypes, they include: Genetics - individuals with a family history of schizophrenia have a higher risk of developing it themselves. Viral infection - some recent studies suggest that viral infections may predispose the child to development of schizophrenia.
Dunham [dun-ham] as a boys' name is of Gaelic origin, and the meaning of Dunham is brown man.
This interesting name is a patronymic form of the surnames Grave, which is of Middle English origin, and is an occupational name for a steward, from the Middle English (1200 - 1500) greyve, itself derived from the Old Norse greifi and the Low German greve.he first recorded spelling of the family name is shown to be that of Robert Greyue, which was dated 1255, Records of the Borough of Nottinghamshire, during the reign of King Henry 111, The Frenchman, 1216 - 1272.