Eur J Obstet Gynecol Reprod Biol. 2026 May 18;324:115196. doi: 10.1016/j.ejogrb.2026.115196. Online ahead of print. ABSTRACT BACKGROUND: Sleep disturbances are common during pregnancy and tend to worsen as gestation progresses. Although poor maternal sleep has been suggested to adversely affect fetal and newborn health, existing evidence remains limited and inconsistent.

