“…According to Hatcher, planned pregnancies reduce stress for parents and families (Hatcher, 1980). If more babies are planned and their mothers therefore improve their health preconception, authors predicted a decrease in adverse birth outcomes (ACOG, 2016;Dunlop et al, 2008;Dunlop et al, 2010;Files et al, 2011;Liu, Parmerter, & Straughn, 2015;Malnory & Johnson, 2011;Nypaver et al, 2016), including neural tube defects (Files et al, 2011), birth defects from exposures to teratogens (Berghella et al, 2010;Files et al, 2011), low birth weight (Files et al, 2011;Moos et al, 2008), preterm birth (Files et al, 2011;Lu, 2007;Noyes & Savin, 2012), and a decrease in infant mortality rates (Clark, 2014). The Institute of Medicine cited studies in which authors found associations between unwanted and mistimed pregnancies and child abuse and neglect and childhood…”