Nutrition may be critical for neurodevelopment and can affect the later dev
elopment of schizophrenia. Recently, a marked reduction in breast-feeding w
as reported in infants that developed schizophrenia in later life (McCreadi
e, R.G., 1997. The Nithsdale Schizophrenia Surveys. 16. Breast-feeding and
schizophrenia: preliminary results and hypothesis. Br. J. Psychiatr. 170, 3
34-337). In the present study, we investigated feeding patterns during the
infancy of 100 schizophrenia patients, 37 of their siblings and 200 age-mat
ched healthy controls using a structured written questionnaire. Having been
breast-fed was not negatively associated with schizophrenia. (C) 2000 Else
vier Science B.V. All rights reserved.