In Brief:
Parents are always looking out for their baby's health and safety. Babies sleeping on their stomachs may be at higher risk of SIDS due to the likelihood of them breathing in their own carbon dioxide. This means placing a firm mattress on the floor directly against the wall, with no gaps in between. Running a fan in the room that the baby sleeps in increases air circulation and reduces the risk of SIDS. Another thing shown to reduce SIDS risk is allowing the baby to breastfeed or use a pacifier throughout the night, as this keeps him from entering or remaining in a deep sleep.