“…Other symptoms include abdominal discomfort, loss of appetite, weight loss, insomnia, restlessness, irritability (Vermund & Wilson, 2000;Burkhart & Burkhart, 2005). Occasionally pinworm infection may cause enuresis (Çulha & Duran, 2006;Otu-Bassey et al 2011), urinary tract infections (Zahariou et al, 2007;Ayala Castellanos Mde et al, 2009) or appendicitis (Arca et al, 2004;Ramezani & Dehghani, 2007;Panidis et al, 2011). Epidemiological studies from different European countries reveal that enterobiasis prevalence showed a declining trend at the end of the 20 th century, although it has remained relatively common in children populations (Gauert, 1998;Gale, 2002;Bitkowska et al 2004;Crotti & D'Annibale, 2006;Remm, 2006).…”