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.
Meaning & History. Derived from the English place name Grantham which probably meant gravelly homestead in Old English. The surname was first taken to Scotland in the 12th century by William de Graham.eaning & History. Derived from the English place name Grantham which probably meant gravelly homestead in Old English. The surname was first taken to Scotland in the 12th century by William de Graham.