OXT and autism: Oxytocin may play a role in the normal development of this aspect of attachment, as several studies now demonstrate that acute intranasal administration of oxytocin improves eye contact both in normal controls (Guastella et al., 2007, Tollenaar et al., 2013), although see (Lischke et al., 2012a) and in autism (Andari et al., 2010, Domes et al., 2013, Guastella et al., 2010).