Breastfeeding is associated with reduced risk of multiple sclerosis in males, predominantly among HLA-DRB1*15:01 carriers.
Anna Karin HedströmC AdamsX ShaoC SchaeferT OlssonL F BarcellosL AlfredssonPublished in: Multiple sclerosis journal - experimental, translational and clinical (2020)
Findings from the current study add to accumulating evidence that breastfeeding may be a modifiable protective factor for reducing the risk of MS in offspring. When possible, mothers should be supported to breastfeed their infants; however, the mechanism of a sex-specific biologic effect of breastfeeding on MS risk is unclear.