“…Although researchers in fields such as aviation have extensively studied and adopted practices that promote optional functioning through sleep and sleep hygiene, few have examined or described sleep hygiene or sleep environments in postpartum mothers (Drury, Ferguson, & Thomas, ; Lee & Gay, ). Studies after childbirth more often focus on problematic infant sleep (Hiscock et al, ), relationships between maternal/infant sleep, bed sharing and infant feeding (Quillin & Glenn, ), or infant safety in relation to cases of sudden infant death syndrome (SIDS) or sudden unexpected infant deaths (SUID) (Fu, Moon, & Hauck, ; Quillin & Glenn; Shapiro‐Mendoza, Kimball, Tomashek, Anderson, & Blanding, ).…”