A closer look

Snoring during pregnancy is often dismissed as a harmless annoyance, but it can actually be the sound of maternal-fetal suffocation. As a pregnant woman's body expands, upper airway resistance dramatically increases, often sparking temporary obstructive sleep apnea. Every time the airway collapses at night, the mother's blood oxygen plunges, throwing her sympathetic nervous system into full panic mode. This repetitive nocturnal choking releases a flood of inflammatory cytokines and drastically tightens blood vessels, directly fueling life-threatening spikes in blood pressure and suffocating the placenta of essential nutrients.