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.
Variant spelling of French Ravenel.Possibly English, a variant of Ravenhall, Ravenhill, or Revnell, either from an Old Norse female personal name Hrafnhildr (from elements meaning âravenâ + âbattleâ) or a habitational name from Ravenhill in North Yorkshire.