“…Pregnant women who practice pica show signifi cant signs of stress at some level (Ayeta et al, 2015;Woods, Melville, Guo, Fan, & Gavin, 2010), and many of them develop signs of anxiety during pregnancy (Vythilingum, 2008). Psychological variables, such as anxiety and depression, can affect the mother during prenatal period, contributing to negative obstetric outcomes, such as prematurity, low birth weight and child development problems (Ding et al, 2014;Van Batenburg-Eddes et al, 2013).…”