Parental reports showed that snoring in infants at three and eight months associated with snoring parents and smoking mothers.
Maija KatilaOuti Saarenpää-HeikkiläMarja-Terttu SahaNina VuorelaE Juulia PaavonenPublished in: Acta paediatrica (Oslo, Norway : 1992) (2019)
Parental snoring and maternal smoking increased the risk of snoring. Infants who snored also seemed to suffer more from other sleep difficulties.